53902225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7257

約数の個数: 24

約数和(自身を含む): 75120192

約数和(自身を除く): 21217967

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7211, 7475, 36055, 93743, 165853, 180275, 468715, 829265, 2156089, 2343575, 4146325, 10780445, 53902225]

約数ペア:

[(1, 53902225), (5, 10780445), (13, 4146325), (23, 2343575), (25, 2156089), (65, 829265), (115, 468715), (299, 180275), (325, 165853), (575, 93743), (1495, 36055), (7211, 7475)]