2578425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 4404480

約数和(自身を除く): 1826055

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1109, 2325, 3327, 5545, 16635, 27725, 34379, 83175, 103137, 171895, 515685, 859475, 2578425]

約数ペア:

[(1, 2578425), (3, 859475), (5, 515685), (15, 171895), (25, 103137), (31, 83175), (75, 34379), (93, 27725), (155, 16635), (465, 5545), (775, 3327), (1109, 2325)]