20375025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{24697}}^1$

素因数の和:24721

約数の個数: 24

約数和(自身を含む): 36750624

約数和(自身を除く): 16375599

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 24697, 74091, 123485, 271667, 370455, 617425, 815001, 1358335, 1852275, 4075005, 6791675, 20375025]

約数ペア:

[(1, 20375025), (3, 6791675), (5, 4075005), (11, 1852275), (15, 1358335), (25, 815001), (33, 617425), (55, 370455), (75, 271667), (165, 123485), (275, 74091), (825, 24697)]