2857425

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 4880640

約数和(自身を除く): 2023215

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 1229, 2325, 3687, 6145, 18435, 30725, 38099, 92175, 114297, 190495, 571485, 952475, 2857425]

約数ペア:

[(1, 2857425), (3, 952475), (5, 571485), (15, 190495), (25, 114297), (31, 92175), (75, 38099), (93, 30725), (155, 18435), (465, 6145), (775, 3687), (1229, 2325)]