201620485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{2207}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 267821568

約数和(自身を除く): 66201083

約数列:

[1, 5, 11, 55, 121, 151, 605, 755, 1661, 2207, 8305, 11035, 18271, 24277, 91355, 121385, 267047, 333257, 1335235, 1666285, 3665827, 18329135, 40324097, 201620485]

約数ペア:

[(1, 201620485), (5, 40324097), (11, 18329135), (55, 3665827), (121, 1666285), (151, 1335235), (605, 333257), (755, 267047), (1661, 121385), (2207, 91355), (8305, 24277), (11035, 18271)]