12221045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2440

約数の個数: 16

約数和(自身を含む): 15789168

約数和(自身を除く): 3568123

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2357, 5185, 11785, 40069, 143777, 200345, 718885, 2444209, 12221045]

約数ペア:

[(1, 12221045), (5, 2444209), (17, 718885), (61, 200345), (85, 143777), (305, 40069), (1037, 11785), (2357, 5185)]