72759725

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 93107880

約数和(自身を除く): 20348155

約数列:

[1, 5, 25, 53, 89, 265, 445, 617, 1325, 2225, 3085, 4717, 15425, 23585, 32701, 54913, 117925, 163505, 274565, 817525, 1372825, 2910389, 14551945, 72759725]

約数ペア:

[(1, 72759725), (5, 14551945), (25, 2910389), (53, 1372825), (89, 817525), (265, 274565), (445, 163505), (617, 117925), (1325, 54913), (2225, 32701), (3085, 23585), (4717, 15425)]