31419275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 40854528

約数和(自身を除く): 9435253

約数列:

[1, 5, 25, 31, 71, 155, 355, 571, 775, 1775, 2201, 2855, 11005, 14275, 17701, 40541, 55025, 88505, 202705, 442525, 1013525, 1256771, 6283855, 31419275]

約数ペア:

[(1, 31419275), (5, 6283855), (25, 1256771), (31, 1013525), (71, 442525), (155, 202705), (355, 88505), (571, 55025), (775, 40541), (1775, 17701), (2201, 14275), (2855, 11005)]