15703816375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4861

約数の個数: 64

約数和(自身を含む): 22275751680

約数和(自身を除く): 6571935305

約数列:

[1, 5, 13, 23, 25, 65, 89, 115, 125, 299, 325, 445, 575, 1157, 1495, 1625, 2047, 2225, 2875, 4721, 5785, 7475, 10235, 11125, 23605, 26611, 28925, 37375, 51175, 61373, 108583, 118025, 133055, 144625, 255875, 306865, 420169, 542915, 590125, 665275, 1411579, 1534325, 2100845, 2714575, 3326375, 5462197, 7057895, 7671625, 9663887, 10504225, 13572875, 27310985, 35289475, 48319435, 52521125, 125630531, 136554925, 176447375, 241597175, 628152655, 682774625, 1207985875, 3140763275, 15703816375]

約数ペア:

[(1, 15703816375), (5, 3140763275), (13, 1207985875), (23, 682774625), (25, 628152655), (65, 241597175), (89, 176447375), (115, 136554925), (125, 125630531), (299, 52521125), (325, 48319435), (445, 35289475), (575, 27310985), (1157, 13572875), (1495, 10504225), (1625, 9663887), (2047, 7671625), (2225, 7057895), (2875, 5462197), (4721, 3326375), (5785, 2714575), (7475, 2100845), (10235, 1534325), (11125, 1411579), (23605, 665275), (26611, 590125), (28925, 542915), (37375, 420169), (51175, 306865), (61373, 255875), (108583, 144625), (118025, 133055)]