2390875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:663

約数の個数: 16

約数和(自身を含む): 3085056

約数和(自身を除く): 694181

約数列:

[1, 5, 25, 31, 125, 155, 617, 775, 3085, 3875, 15425, 19127, 77125, 95635, 478175, 2390875]

約数ペア:

[(1, 2390875), (5, 478175), (25, 95635), (31, 77125), (125, 19127), (155, 15425), (617, 3875), (775, 3085)]