31312984325

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1229}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 47044488960

約数和(自身を除く): 15731504635

約数列:

[1, 5, 7, 25, 35, 41, 53, 67, 175, 205, 265, 287, 335, 371, 469, 1025, 1229, 1325, 1435, 1675, 1855, 2173, 2345, 2747, 3551, 6145, 7175, 8603, 9275, 10865, 11725, 13735, 15211, 17755, 19229, 24857, 30725, 43015, 50389, 54325, 65137, 68675, 76055, 82343, 88775, 96145, 124285, 145591, 215075, 251945, 325685, 352723, 380275, 411715, 455959, 480725, 576401, 621425, 727955, 1019137, 1259725, 1628425, 1763615, 2058575, 2279795, 2670617, 2882005, 3376063, 3639775, 4364179, 5095685, 8818075, 11398975, 13353085, 14410025, 16880315, 18694319, 21820895, 23632441, 25478425, 30549253, 66765425, 84401575, 93471595, 109104475, 118162205, 152746265, 178931339, 467357975, 590811025, 763731325, 894656695, 1252519373, 4473283475, 6262596865, 31312984325]

約数ペア:

[(1, 31312984325), (5, 6262596865), (7, 4473283475), (25, 1252519373), (35, 894656695), (41, 763731325), (53, 590811025), (67, 467357975), (175, 178931339), (205, 152746265), (265, 118162205), (287, 109104475), (335, 93471595), (371, 84401575), (469, 66765425), (1025, 30549253), (1229, 25478425), (1325, 23632441), (1435, 21820895), (1675, 18694319), (1855, 16880315), (2173, 14410025), (2345, 13353085), (2747, 11398975), (3551, 8818075), (6145, 5095685), (7175, 4364179), (8603, 3639775), (9275, 3376063), (10865, 2882005), (11725, 2670617), (13735, 2279795), (15211, 2058575), (17755, 1763615), (19229, 1628425), (24857, 1259725), (30725, 1019137), (43015, 727955), (50389, 621425), (54325, 576401), (65137, 480725), (68675, 455959), (76055, 411715), (82343, 380275), (88775, 352723), (96145, 325685), (124285, 251945), (145591, 215075)]