201575545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{7481}}^1$

素因数の和:7820

約数の個数: 16

約数和(自身を含む): 256961808

約数和(自身を除く): 55386263

約数列:

[1, 5, 17, 85, 317, 1585, 5389, 7481, 26945, 37405, 127177, 635885, 2371477, 11857385, 40315109, 201575545]

約数ペア:

[(1, 201575545), (5, 40315109), (17, 11857385), (85, 2371477), (317, 635885), (1585, 127177), (5389, 37405), (7481, 26945)]