242575775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24077}}^1$

素因数の和:24131

約数の個数: 24

約数和(自身を含む): 334395264

約数和(自身を除く): 91819489

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 24077, 120385, 313001, 601925, 746387, 1565005, 3731935, 7825025, 9703031, 18659675, 48515155, 242575775]

約数ペア:

[(1, 242575775), (5, 48515155), (13, 18659675), (25, 9703031), (31, 7825025), (65, 3731935), (155, 1565005), (325, 746387), (403, 601925), (775, 313001), (2015, 120385), (10075, 24077)]