109101025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{643}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 148053024

約数和(自身を除く): 38951999

約数列:

[1, 5, 11, 25, 55, 275, 617, 643, 3085, 3215, 6787, 7073, 15425, 16075, 33935, 35365, 169675, 176825, 396731, 1983655, 4364041, 9918275, 21820205, 109101025]

約数ペア:

[(1, 109101025), (5, 21820205), (11, 9918275), (25, 4364041), (55, 1983655), (275, 396731), (617, 176825), (643, 169675), (3085, 35365), (3215, 33935), (6787, 16075), (7073, 15425)]