19562275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 25069824

約数和(自身を除く): 5507549

約数列:

[1, 5, 25, 71, 103, 107, 355, 515, 535, 1775, 2575, 2675, 7313, 7597, 11021, 36565, 37985, 55105, 182825, 189925, 275525, 782491, 3912455, 19562275]

約数ペア:

[(1, 19562275), (5, 3912455), (25, 782491), (71, 275525), (103, 189925), (107, 182825), (355, 55105), (515, 37985), (535, 36565), (1775, 11021), (2575, 7597), (2675, 7313)]