201570925

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 256624200

約数和(自身を除く): 55053275

約数列:

[1, 5, 25, 53, 149, 265, 745, 1021, 1325, 3725, 5105, 7897, 25525, 39485, 54113, 152129, 197425, 270565, 760645, 1352825, 3803225, 8062837, 40314185, 201570925]

約数ペア:

[(1, 201570925), (5, 40314185), (25, 8062837), (53, 3803225), (149, 1352825), (265, 760645), (745, 270565), (1021, 197425), (1325, 152129), (3725, 54113), (5105, 39485), (7897, 25525)]