245872025

素因数分解:

$5^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3539}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 349412160

約数和(自身を除く): 103540135

約数列:

[1, 5, 7, 25, 35, 175, 397, 1985, 2779, 3539, 9925, 13895, 17695, 24773, 69475, 88475, 123865, 619325, 1404983, 7024915, 9834881, 35124575, 49174405, 245872025]

約数ペア:

[(1, 245872025), (5, 49174405), (7, 35124575), (25, 9834881), (35, 7024915), (175, 1404983), (397, 619325), (1985, 123865), (2779, 88475), (3539, 69475), (9925, 24773), (13895, 17695)]