22163005

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:644

約数の個数: 16

約数和(自身を含む): 27216000

約数和(自身を除く): 5052995

約数列:

[1, 5, 71, 149, 355, 419, 745, 2095, 10579, 29749, 52895, 62431, 148745, 312155, 4432601, 22163005]

約数ペア:

[(1, 22163005), (5, 4432601), (71, 312155), (149, 148745), (355, 62431), (419, 52895), (745, 29749), (2095, 10579)]