71364475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 116183040

約数和(自身を除く): 44818565

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 127, 133, 169, 175, 247, 325, 455, 475, 635, 665, 845, 889, 1183, 1235, 1651, 1729, 2275, 2413, 3175, 3211, 3325, 4225, 4445, 5915, 6175, 8255, 8645, 11557, 12065, 16055, 16891, 21463, 22225, 22477, 29575, 31369, 41275, 43225, 57785, 60325, 80275, 84455, 107315, 112385, 150241, 156845, 219583, 288925, 407797, 422275, 536575, 561925, 751205, 784225, 1097915, 2038985, 2854579, 3756025, 5489575, 10194925, 14272895, 71364475]

約数ペア:

[(1, 71364475), (5, 14272895), (7, 10194925), (13, 5489575), (19, 3756025), (25, 2854579), (35, 2038985), (65, 1097915), (91, 784225), (95, 751205), (127, 561925), (133, 536575), (169, 422275), (175, 407797), (247, 288925), (325, 219583), (455, 156845), (475, 150241), (635, 112385), (665, 107315), (845, 84455), (889, 80275), (1183, 60325), (1235, 57785), (1651, 43225), (1729, 41275), (2275, 31369), (2413, 29575), (3175, 22477), (3211, 22225), (3325, 21463), (4225, 16891), (4445, 16055), (5915, 12065), (6175, 11557), (8255, 8645)]