156735956975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{5531}}^1$

素因数の和:5817

約数の個数: 96

約数和(自身を含む): 232329129984

約数和(自身を除く): 75593173009

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 115, 221, 223, 299, 325, 391, 425, 575, 1105, 1115, 1495, 1955, 2899, 3791, 5083, 5129, 5525, 5531, 5575, 7475, 9775, 14495, 18955, 25415, 25645, 27655, 49283, 66677, 71903, 72475, 87193, 94027, 94775, 127075, 127213, 128225, 138275, 246415, 333385, 359515, 435965, 470135, 636065, 1133509, 1222351, 1232075, 1233413, 1653769, 1666925, 1797575, 2162621, 2179825, 2350675, 3180325, 5667545, 6111755, 6167065, 8268845, 10813105, 16034369, 20968021, 28114073, 28337725, 28368499, 30558775, 30835325, 41344225, 54065525, 80171845, 104840105, 140570365, 141842495, 272584273, 368790487, 400859225, 482264483, 524200525, 702851825, 709212475, 1362921365, 1843952435, 2411322415, 6269438279, 6814606825, 9219762175, 12056612075, 31347191395, 156735956975]

約数ペア:

[(1, 156735956975), (5, 31347191395), (13, 12056612075), (17, 9219762175), (23, 6814606825), (25, 6269438279), (65, 2411322415), (85, 1843952435), (115, 1362921365), (221, 709212475), (223, 702851825), (299, 524200525), (325, 482264483), (391, 400859225), (425, 368790487), (575, 272584273), (1105, 141842495), (1115, 140570365), (1495, 104840105), (1955, 80171845), (2899, 54065525), (3791, 41344225), (5083, 30835325), (5129, 30558775), (5525, 28368499), (5531, 28337725), (5575, 28114073), (7475, 20968021), (9775, 16034369), (14495, 10813105), (18955, 8268845), (25415, 6167065), (25645, 6111755), (27655, 5667545), (49283, 3180325), (66677, 2350675), (71903, 2179825), (72475, 2162621), (87193, 1797575), (94027, 1666925), (94775, 1653769), (127075, 1233413), (127213, 1232075), (128225, 1222351), (138275, 1133509), (246415, 636065), (333385, 470135), (359515, 435965)]