5155145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 16

約数和(自身を含む): 6481920

約数和(自身を除く): 1326775

約数列:

[1, 5, 31, 79, 155, 395, 421, 2105, 2449, 12245, 13051, 33259, 65255, 166295, 1031029, 5155145]

約数ペア:

[(1, 5155145), (5, 1031029), (31, 166295), (79, 65255), (155, 33259), (395, 13051), (421, 12245), (2105, 2449)]