201992499025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{419921}}^1$

素因数の和:420273

約数の個数: 24

約数和(自身を含む): 254936325888

約数和(自身を除く): 52943826863

約数列:

[1, 5, 25, 71, 271, 355, 1355, 1775, 6775, 19241, 96205, 419921, 481025, 2099605, 10498025, 29814391, 113798591, 149071955, 568992955, 745359775, 2844964775, 8079699961, 40398499805, 201992499025]

約数ペア:

[(1, 201992499025), (5, 40398499805), (25, 8079699961), (71, 2844964775), (271, 745359775), (355, 568992955), (1355, 149071955), (1775, 113798591), (6775, 29814391), (19241, 10498025), (96205, 2099605), (419921, 481025)]