68312475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 152585472

約数和(自身を除く): 84272997

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 165, 175, 225, 231, 275, 315, 385, 495, 525, 693, 825, 1155, 1575, 1925, 2475, 3465, 3943, 5775, 11829, 17325, 19715, 27601, 35487, 43373, 59145, 82803, 98575, 130119, 138005, 177435, 216865, 248409, 295725, 303611, 390357, 414015, 650595, 690025, 887175, 910833, 1084325, 1242045, 1518055, 1951785, 2070075, 2732499, 3252975, 4554165, 6210225, 7590275, 9758925, 13662495, 22770825, 68312475]

約数ペア:

[(1, 68312475), (3, 22770825), (5, 13662495), (7, 9758925), (9, 7590275), (11, 6210225), (15, 4554165), (21, 3252975), (25, 2732499), (33, 2070075), (35, 1951785), (45, 1518055), (55, 1242045), (63, 1084325), (75, 910833), (77, 887175), (99, 690025), (105, 650595), (165, 414015), (175, 390357), (225, 303611), (231, 295725), (275, 248409), (315, 216865), (385, 177435), (495, 138005), (525, 130119), (693, 98575), (825, 82803), (1155, 59145), (1575, 43373), (1925, 35487), (2475, 27601), (3465, 19715), (3943, 17325), (5775, 11829)]