63946225

素因数分解:

$5^2\times 7^2\times {\mathrm{52201}}^1$

素因数の和:52225

約数の個数: 18

約数和(自身を含む): 92240934

約数和(自身を除く): 28294709

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 52201, 261005, 365407, 1305025, 1827035, 2557849, 9135175, 12789245, 63946225]

約数ペア:

[(1, 63946225), (5, 12789245), (7, 9135175), (25, 2557849), (35, 1827035), (49, 1305025), (175, 365407), (245, 261005), (1225, 52201)]