64475275

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1711

約数の個数: 24

約数和(自身を含む): 84071504

約数和(自身を除く): 19596229

約数列:

[1, 5, 25, 37, 43, 185, 215, 925, 1075, 1591, 1621, 7955, 8105, 39775, 40525, 59977, 69703, 299885, 348515, 1499425, 1742575, 2579011, 12895055, 64475275]

約数ペア:

[(1, 64475275), (5, 12895055), (25, 2579011), (37, 1742575), (43, 1499425), (185, 348515), (215, 299885), (925, 69703), (1075, 59977), (1591, 40525), (1621, 39775), (7955, 8105)]