281006665

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{3947}}^1$

素因数の和:4472

約数の個数: 16

約数和(自身を含む): 349634880

約数和(自身を除く): 68628215

約数列:

[1, 5, 29, 145, 491, 2455, 3947, 14239, 19735, 71195, 114463, 572315, 1937977, 9689885, 56201333, 281006665]

約数ペア:

[(1, 281006665), (5, 56201333), (29, 9689885), (145, 1937977), (491, 572315), (2455, 114463), (3947, 71195), (14239, 19735)]