65987890

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{8581}}^1$

素因数の和:9357

約数の個数: 16

約数和(自身を含む): 118946520

約数和(自身を除く): 52958630

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 8581, 17162, 42905, 85810, 6598789, 13197578, 32993945, 65987890]

約数ペア:

[(1, 65987890), (2, 32993945), (5, 13197578), (10, 6598789), (769, 85810), (1538, 42905), (3845, 17162), (7690, 8581)]