56257125

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{3659}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 95921280

約数和(自身を除く): 39664155

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 615, 1025, 3075, 3659, 5125, 10977, 15375, 18295, 54885, 91475, 150019, 274425, 450057, 457375, 750095, 1372125, 2250285, 3750475, 11251425, 18752375, 56257125]

約数ペア:

[(1, 56257125), (3, 18752375), (5, 11251425), (15, 3750475), (25, 2250285), (41, 1372125), (75, 750095), (123, 457375), (125, 450057), (205, 274425), (375, 150019), (615, 91475), (1025, 54885), (3075, 18295), (3659, 15375), (5125, 10977)]