64275770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 127240632

約数和(自身を除く): 62964862

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 169, 338, 365, 521, 730, 845, 949, 1042, 1690, 1898, 2605, 4745, 5210, 6773, 9490, 12337, 13546, 24674, 33865, 38033, 61685, 67730, 76066, 88049, 123370, 176098, 190165, 380330, 440245, 494429, 880490, 988858, 2472145, 4944290, 6427577, 12855154, 32137885, 64275770]

約数ペア:

[(1, 64275770), (2, 32137885), (5, 12855154), (10, 6427577), (13, 4944290), (26, 2472145), (65, 988858), (73, 880490), (130, 494429), (146, 440245), (169, 380330), (338, 190165), (365, 176098), (521, 123370), (730, 88049), (845, 76066), (949, 67730), (1042, 61685), (1690, 38033), (1898, 33865), (2605, 24674), (4745, 13546), (5210, 12337), (6773, 9490)]