22240625

素因数分解:

$5^5\times {\mathrm{11}}^1\times {\mathrm{647}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 30373056

約数和(自身を除く): 8132431

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 647, 1375, 3125, 3235, 6875, 7117, 16175, 34375, 35585, 80875, 177925, 404375, 889625, 2021875, 4448125, 22240625]

約数ペア:

[(1, 22240625), (5, 4448125), (11, 2021875), (25, 889625), (55, 404375), (125, 177925), (275, 80875), (625, 35585), (647, 34375), (1375, 16175), (3125, 7117), (3235, 6875)]