78107575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 127075200

約数和(自身を除く): 48967625

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 139, 169, 175, 247, 325, 455, 475, 665, 695, 845, 973, 1183, 1235, 1729, 1807, 2275, 2641, 3211, 3325, 3475, 4225, 4865, 5915, 6175, 8645, 9035, 12649, 13205, 16055, 18487, 22477, 23491, 24325, 29575, 34333, 43225, 45175, 63245, 66025, 80275, 92435, 112385, 117455, 164437, 171665, 240331, 316225, 446329, 462175, 561925, 587275, 822185, 858325, 1201655, 2231645, 3124303, 4110925, 6008275, 11158225, 15621515, 78107575]

約数ペア:

[(1, 78107575), (5, 15621515), (7, 11158225), (13, 6008275), (19, 4110925), (25, 3124303), (35, 2231645), (65, 1201655), (91, 858325), (95, 822185), (133, 587275), (139, 561925), (169, 462175), (175, 446329), (247, 316225), (325, 240331), (455, 171665), (475, 164437), (665, 117455), (695, 112385), (845, 92435), (973, 80275), (1183, 66025), (1235, 63245), (1729, 45175), (1807, 43225), (2275, 34333), (2641, 29575), (3211, 24325), (3325, 23491), (3475, 22477), (4225, 18487), (4865, 16055), (5915, 13205), (6175, 12649), (8645, 9035)]