22156165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 27611136

約数和(自身を除く): 5454971

約数列:

[1, 5, 31, 155, 223, 641, 1115, 3205, 6913, 19871, 34565, 99355, 142943, 714715, 4431233, 22156165]

約数ペア:

[(1, 22156165), (5, 4431233), (31, 714715), (155, 142943), (223, 99355), (641, 34565), (1115, 19871), (3205, 6913)]