490693575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{211051}}^1$

素因数の和:211095

約数の個数: 24

約数和(自身を含む): 837454336

約数和(自身を除く): 346760761

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 211051, 633153, 1055255, 3165765, 5276275, 6542581, 15828825, 19627743, 32712905, 98138715, 163564525, 490693575]

約数ペア:

[(1, 490693575), (3, 163564525), (5, 98138715), (15, 32712905), (25, 19627743), (31, 15828825), (75, 6542581), (93, 5276275), (155, 3165765), (465, 1055255), (775, 633153), (2325, 211051)]