201067975

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{22279}}^1$

素因数の和:22327

約数の個数: 18

約数和(自身を含む): 263149080

約数和(自身を除く): 62081105

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 22279, 111395, 423301, 556975, 2116505, 8042719, 10582525, 40213595, 201067975]

約数ペア:

[(1, 201067975), (5, 40213595), (19, 10582525), (25, 8042719), (95, 2116505), (361, 556975), (475, 423301), (1805, 111395), (9025, 22279)]