268564725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 599586624

約数和(自身を除く): 331021899

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 25, 33, 39, 45, 51, 55, 65, 75, 85, 99, 117, 143, 153, 165, 187, 195, 221, 225, 255, 275, 325, 425, 429, 491, 495, 561, 585, 663, 715, 765, 825, 935, 975, 1105, 1275, 1287, 1473, 1683, 1989, 2145, 2431, 2455, 2475, 2805, 2925, 3315, 3575, 3825, 4419, 4675, 5401, 5525, 6383, 6435, 7293, 7365, 8347, 8415, 9945, 10725, 12155, 12275, 14025, 16203, 16575, 19149, 21879, 22095, 25041, 27005, 31915, 32175, 36465, 36825, 41735, 42075, 48609, 49725, 57447, 60775, 70213, 75123, 81015, 91817, 95745, 108511, 109395, 110475, 125205, 135025, 159575, 182325, 208675, 210639, 243045, 275451, 287235, 325533, 351065, 375615, 405075, 459085, 478725, 542555, 546975, 626025, 631917, 826353, 976599, 1053195, 1193621, 1215225, 1377255, 1436175, 1627665, 1755325, 1878075, 2295425, 2712775, 3159585, 3580863, 4131765, 4882995, 5265975, 5968105, 6886275, 8138325, 10742589, 15797925, 17904315, 20658825, 24414975, 29840525, 53712945, 89521575, 268564725]

約数ペア:

[(1, 268564725), (3, 89521575), (5, 53712945), (9, 29840525), (11, 24414975), (13, 20658825), (15, 17904315), (17, 15797925), (25, 10742589), (33, 8138325), (39, 6886275), (45, 5968105), (51, 5265975), (55, 4882995), (65, 4131765), (75, 3580863), (85, 3159585), (99, 2712775), (117, 2295425), (143, 1878075), (153, 1755325), (165, 1627665), (187, 1436175), (195, 1377255), (221, 1215225), (225, 1193621), (255, 1053195), (275, 976599), (325, 826353), (425, 631917), (429, 626025), (491, 546975), (495, 542555), (561, 478725), (585, 459085), (663, 405075), (715, 375615), (765, 351065), (825, 325533), (935, 287235), (975, 275451), (1105, 243045), (1275, 210639), (1287, 208675), (1473, 182325), (1683, 159575), (1989, 135025), (2145, 125205), (2431, 110475), (2455, 109395), (2475, 108511), (2805, 95745), (2925, 91817), (3315, 81015), (3575, 75123), (3825, 70213), (4419, 60775), (4675, 57447), (5401, 49725), (5525, 48609), (6383, 42075), (6435, 41735), (7293, 36825), (7365, 36465), (8347, 32175), (8415, 31915), (9945, 27005), (10725, 25041), (12155, 22095), (12275, 21879), (14025, 19149), (16203, 16575)]