108140825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 164161368

約数和(自身を除く): 56020543

約数列:

[1, 5, 13, 17, 23, 25, 37, 65, 85, 115, 185, 221, 299, 325, 391, 425, 481, 529, 575, 629, 851, 925, 1105, 1495, 1955, 2405, 2645, 3145, 4255, 5083, 5525, 6877, 7475, 8177, 8993, 9775, 11063, 12025, 13225, 14467, 15725, 19573, 21275, 25415, 34385, 40885, 44965, 55315, 72335, 97865, 116909, 127075, 171925, 188071, 204425, 224825, 254449, 276575, 332741, 361675, 489325, 584545, 940355, 1272245, 1663705, 2922725, 4325633, 4701775, 6361225, 8318525, 21628165, 108140825]

約数ペア:

[(1, 108140825), (5, 21628165), (13, 8318525), (17, 6361225), (23, 4701775), (25, 4325633), (37, 2922725), (65, 1663705), (85, 1272245), (115, 940355), (185, 584545), (221, 489325), (299, 361675), (325, 332741), (391, 276575), (425, 254449), (481, 224825), (529, 204425), (575, 188071), (629, 171925), (851, 127075), (925, 116909), (1105, 97865), (1495, 72335), (1955, 55315), (2405, 44965), (2645, 40885), (3145, 34385), (4255, 25415), (5083, 21275), (5525, 19573), (6877, 15725), (7475, 14467), (8177, 13225), (8993, 12025), (9775, 11063)]