22567705

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 27710208

約数和(自身を除く): 5142503

約数列:

[1, 5, 71, 151, 355, 421, 755, 2105, 10721, 29891, 53605, 63571, 149455, 317855, 4513541, 22567705]

約数ペア:

[(1, 22567705), (5, 4513541), (71, 317855), (151, 149455), (355, 63571), (421, 53605), (755, 29891), (2105, 10721)]