411985

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 576000

約数和(自身を除く): 164015

約数列:

[1, 5, 7, 35, 79, 149, 395, 553, 745, 1043, 2765, 5215, 11771, 58855, 82397, 411985]

約数ペア:

[(1, 411985), (5, 82397), (7, 58855), (35, 11771), (79, 5215), (149, 2765), (395, 1043), (553, 745)]