202921225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9319}}^1$

素因数の和:9409

約数の個数: 24

約数和(自身を含む): 275051840

約数和(自身を除く): 72130615

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 9319, 21775, 46595, 121147, 232975, 605735, 624373, 3028675, 3121865, 8116849, 15609325, 40584245, 202921225]

約数ペア:

[(1, 202921225), (5, 40584245), (13, 15609325), (25, 8116849), (65, 3121865), (67, 3028675), (325, 624373), (335, 605735), (871, 232975), (1675, 121147), (4355, 46595), (9319, 21775)]