222020125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{43321}}^1$

素因数の和:43377

約数の個数: 16

約数和(自身を含む): 283845744

約数和(自身を除く): 61825619

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 43321, 216605, 1083025, 1776161, 5415125, 8880805, 44404025, 222020125]

約数ペア:

[(1, 222020125), (5, 44404025), (25, 8880805), (41, 5415125), (125, 1776161), (205, 1083025), (1025, 216605), (5125, 43321)]