8807825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 12066936

約数和(自身を除く): 3259111

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 661, 1025, 2665, 3305, 8593, 13325, 16525, 27101, 42965, 135505, 214825, 352313, 677525, 1761565, 8807825]

約数ペア:

[(1, 8807825), (5, 1761565), (13, 677525), (25, 352313), (41, 214825), (65, 135505), (205, 42965), (325, 27101), (533, 16525), (661, 13325), (1025, 8593), (2665, 3305)]