120005345

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2039}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 146880000

約数和(自身を除く): 26874655

約数列:

[1, 5, 79, 149, 395, 745, 2039, 10195, 11771, 58855, 161081, 303811, 805405, 1519055, 24001069, 120005345]

約数ペア:

[(1, 120005345), (5, 24001069), (79, 1519055), (149, 805405), (395, 303811), (745, 161081), (2039, 58855), (10195, 11771)]