581280450075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1\times {\mathrm{2153}}^1$

素因数の和:2806

約数の個数: 144

約数和(自身を含む): 1129341717504

約数和(自身を除く): 548061267429

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 241, 325, 383, 585, 723, 975, 1149, 1205, 1915, 2153, 2169, 2925, 3133, 3447, 3615, 4979, 5745, 6025, 6459, 9399, 9575, 10765, 10845, 14937, 15665, 17235, 18075, 19377, 24895, 27989, 28197, 28725, 32295, 44811, 46995, 53825, 54225, 74685, 78325, 83967, 86175, 92303, 96885, 124475, 139945, 140985, 161475, 224055, 234975, 251901, 276909, 373425, 419835, 461515, 484425, 518873, 699725, 704925, 824599, 830727, 1120275, 1199939, 1259505, 1384545, 1556619, 2099175, 2307575, 2473797, 2594365, 3599817, 4122995, 4153635, 4669857, 5999695, 6297525, 6745349, 6922725, 7421391, 7783095, 10719787, 10799451, 12368985, 12971825, 17999085, 20236047, 20614975, 20768175, 23349285, 29998475, 32159361, 33726745, 37106955, 38915475, 53598935, 53997255, 60708141, 61844925, 89995425, 96478083, 101180235, 116746425, 160796805, 168633725, 185534775, 198728359, 267994675, 269986275, 303540705, 482390415, 505901175, 596185077, 803984025, 993641795, 1517703525, 1788555231, 2411952075, 2583468667, 2980925385, 4968208975, 7750406001, 8942776155, 12917343335, 14904626925, 23251218003, 38752030005, 44713880775, 64586716675, 116256090015, 193760150025, 581280450075]

約数ペア:

[(1, 581280450075), (3, 193760150025), (5, 116256090015), (9, 64586716675), (13, 44713880775), (15, 38752030005), (25, 23251218003), (39, 14904626925), (45, 12917343335), (65, 8942776155), (75, 7750406001), (117, 4968208975), (195, 2980925385), (225, 2583468667), (241, 2411952075), (325, 1788555231), (383, 1517703525), (585, 993641795), (723, 803984025), (975, 596185077), (1149, 505901175), (1205, 482390415), (1915, 303540705), (2153, 269986275), (2169, 267994675), (2925, 198728359), (3133, 185534775), (3447, 168633725), (3615, 160796805), (4979, 116746425), (5745, 101180235), (6025, 96478083), (6459, 89995425), (9399, 61844925), (9575, 60708141), (10765, 53997255), (10845, 53598935), (14937, 38915475), (15665, 37106955), (17235, 33726745), (18075, 32159361), (19377, 29998475), (24895, 23349285), (27989, 20768175), (28197, 20614975), (28725, 20236047), (32295, 17999085), (44811, 12971825), (46995, 12368985), (53825, 10799451), (54225, 10719787), (74685, 7783095), (78325, 7421391), (83967, 6922725), (86175, 6745349), (92303, 6297525), (96885, 5999695), (124475, 4669857), (139945, 4153635), (140985, 4122995), (161475, 3599817), (224055, 2594365), (234975, 2473797), (251901, 2307575), (276909, 2099175), (373425, 1556619), (419835, 1384545), (461515, 1259505), (484425, 1199939), (518873, 1120275), (699725, 830727), (704925, 824599)]