2480875

素因数分解:

$5^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 16

約数和(自身を含む): 3144960

約数和(自身を除く): 664085

約数列:

[1, 5, 25, 89, 125, 223, 445, 1115, 2225, 5575, 11125, 19847, 27875, 99235, 496175, 2480875]

約数ペア:

[(1, 2480875), (5, 496175), (25, 99235), (89, 27875), (125, 19847), (223, 11125), (445, 5575), (1115, 2225)]