23320225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 29998080

約数和(自身を除く): 6677855

約数列:

[1, 5, 25, 47, 89, 223, 235, 445, 1115, 1175, 2225, 4183, 5575, 10481, 19847, 20915, 52405, 99235, 104575, 262025, 496175, 932809, 4664045, 23320225]

約数ペア:

[(1, 23320225), (5, 4664045), (25, 932809), (47, 496175), (89, 262025), (223, 104575), (235, 99235), (445, 52405), (1115, 20915), (1175, 19847), (2225, 10481), (4183, 5575)]