3638765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 1532275

約数列:

[1, 5, 13, 17, 37, 65, 85, 89, 185, 221, 445, 481, 629, 1105, 1157, 1513, 2405, 3145, 3293, 5785, 7565, 8177, 16465, 19669, 40885, 42809, 55981, 98345, 214045, 279905, 727753, 3638765]

約数ペア:

[(1, 3638765), (5, 727753), (13, 279905), (17, 214045), (37, 98345), (65, 55981), (85, 42809), (89, 40885), (185, 19669), (221, 16465), (445, 8177), (481, 7565), (629, 5785), (1105, 3293), (1157, 3145), (1513, 2405)]