189975595

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{4241}}^1$

素因数の和:4311

約数の個数: 24

約数和(自身を含む): 250040448

約数和(自身を除く): 60064853

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1445, 2635, 4241, 8959, 21205, 44795, 72097, 131471, 360485, 657355, 1225649, 2235007, 6128245, 11175035, 37995119, 189975595]

約数ペア:

[(1, 189975595), (5, 37995119), (17, 11175035), (31, 6128245), (85, 2235007), (155, 1225649), (289, 657355), (527, 360485), (1445, 131471), (2635, 72097), (4241, 44795), (8959, 21205)]