26325925

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{2917}}^1$

素因数の和:2965

約数の個数: 18

約数和(自身を含む): 34464498

約数和(自身を除く): 8138573

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 2917, 9025, 14585, 55423, 72925, 277115, 1053037, 1385575, 5265185, 26325925]

約数ペア:

[(1, 26325925), (5, 5265185), (19, 1385575), (25, 1053037), (95, 277115), (361, 72925), (475, 55423), (1805, 14585), (2917, 9025)]