68383875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 131788800

約数和(自身を除く): 63404925

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 109, 125, 175, 239, 327, 375, 525, 545, 717, 763, 875, 1195, 1635, 1673, 2289, 2625, 2725, 3585, 3815, 5019, 5975, 8175, 8365, 11445, 13625, 17925, 19075, 25095, 26051, 29875, 40875, 41825, 57225, 78153, 89625, 95375, 125475, 130255, 182357, 209125, 286125, 390765, 547071, 627375, 651275, 911785, 1953825, 2735355, 3256375, 4558925, 9769125, 13676775, 22794625, 68383875]

約数ペア:

[(1, 68383875), (3, 22794625), (5, 13676775), (7, 9769125), (15, 4558925), (21, 3256375), (25, 2735355), (35, 1953825), (75, 911785), (105, 651275), (109, 627375), (125, 547071), (175, 390765), (239, 286125), (327, 209125), (375, 182357), (525, 130255), (545, 125475), (717, 95375), (763, 89625), (875, 78153), (1195, 57225), (1635, 41825), (1673, 40875), (2289, 29875), (2625, 26051), (2725, 25095), (3585, 19075), (3815, 17925), (5019, 13625), (5975, 11445), (8175, 8365)]