204638525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 314396544

約数和(自身を除く): 109758019

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 293, 307, 325, 455, 1465, 1535, 2051, 2149, 2275, 3809, 3991, 7325, 7675, 10255, 10745, 19045, 19955, 26663, 27937, 51275, 53725, 89951, 95225, 99775, 133315, 139685, 449755, 629657, 666575, 698425, 1169363, 2248775, 3148285, 5846815, 8185541, 15741425, 29234075, 40927705, 204638525]

約数ペア:

[(1, 204638525), (5, 40927705), (7, 29234075), (13, 15741425), (25, 8185541), (35, 5846815), (65, 3148285), (91, 2248775), (175, 1169363), (293, 698425), (307, 666575), (325, 629657), (455, 449755), (1465, 139685), (1535, 133315), (2051, 99775), (2149, 95225), (2275, 89951), (3809, 53725), (3991, 51275), (7325, 27937), (7675, 26663), (10255, 19955), (10745, 19045)]