125677175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 190081584

約数和(自身を除く): 64404409

約数列:

[1, 5, 13, 17, 23, 25, 43, 65, 85, 115, 215, 221, 299, 325, 391, 425, 529, 559, 575, 731, 989, 1075, 1105, 1495, 1955, 2645, 2795, 3655, 4945, 5083, 5525, 6877, 7475, 8993, 9503, 9775, 12857, 13225, 13975, 16813, 18275, 22747, 24725, 25415, 34385, 44965, 47515, 64285, 84065, 113735, 116909, 127075, 171925, 218569, 224825, 237575, 295711, 321425, 386699, 420325, 568675, 584545, 1092845, 1478555, 1933495, 2922725, 5027087, 5464225, 7392775, 9667475, 25135435, 125677175]

約数ペア:

[(1, 125677175), (5, 25135435), (13, 9667475), (17, 7392775), (23, 5464225), (25, 5027087), (43, 2922725), (65, 1933495), (85, 1478555), (115, 1092845), (215, 584545), (221, 568675), (299, 420325), (325, 386699), (391, 321425), (425, 295711), (529, 237575), (559, 224825), (575, 218569), (731, 171925), (989, 127075), (1075, 116909), (1105, 113735), (1495, 84065), (1955, 64285), (2645, 47515), (2795, 44965), (3655, 34385), (4945, 25415), (5083, 24725), (5525, 22747), (6877, 18275), (7475, 16813), (8993, 13975), (9503, 13225), (9775, 12857)]