81462455

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 98993664

約数和(自身を除く): 17531209

約数列:

[1, 5, 191, 197, 433, 955, 985, 2165, 37627, 82703, 85301, 188135, 413515, 426505, 16292491, 81462455]

約数ペア:

[(1, 81462455), (5, 16292491), (191, 426505), (197, 413515), (433, 188135), (955, 85301), (985, 82703), (2165, 37627)]