51886615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 69042960

約数和(自身を除く): 17156345

約数列:

[1, 5, 11, 55, 121, 139, 605, 617, 695, 1529, 3085, 6787, 7645, 16819, 33935, 74657, 84095, 85763, 373285, 428815, 943393, 4716965, 10377323, 51886615]

約数ペア:

[(1, 51886615), (5, 10377323), (11, 4716965), (55, 943393), (121, 428815), (139, 373285), (605, 85763), (617, 84095), (695, 74657), (1529, 33935), (3085, 16819), (6787, 7645)]