57365225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 78165756

約数和(自身を除く): 20800531

約数列:

[1, 5, 17, 25, 43, 73, 85, 215, 365, 425, 731, 1075, 1241, 1825, 1849, 3139, 3655, 6205, 9245, 15695, 18275, 31025, 31433, 46225, 53363, 78475, 134977, 157165, 266815, 674885, 785825, 1334075, 2294609, 3374425, 11473045, 57365225]

約数ペア:

[(1, 57365225), (5, 11473045), (17, 3374425), (25, 2294609), (43, 1334075), (73, 785825), (85, 674885), (215, 266815), (365, 157165), (425, 134977), (731, 78475), (1075, 53363), (1241, 46225), (1825, 31433), (1849, 31025), (3139, 18275), (3655, 15695), (6205, 9245)]