4516225

素因数分解:

$5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 6481728

約数和(自身を除く): 1965503

約数列:

[1, 5, 7, 25, 35, 131, 175, 197, 655, 917, 985, 1379, 3275, 4585, 4925, 6895, 22925, 25807, 34475, 129035, 180649, 645175, 903245, 4516225]

約数ペア:

[(1, 4516225), (5, 903245), (7, 645175), (25, 180649), (35, 129035), (131, 34475), (175, 25807), (197, 22925), (655, 6895), (917, 4925), (985, 4585), (1379, 3275)]