25515240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212627}}^1$

素因数の和:212641

約数の個数: 32

約数和(自身を含む): 76546080

約数和(自身を除く): 51030840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212627, 425254, 637881, 850508, 1063135, 1275762, 1701016, 2126270, 2551524, 3189405, 4252540, 5103048, 6378810, 8505080, 12757620, 25515240]

約数ペア:

[(1, 25515240), (2, 12757620), (3, 8505080), (4, 6378810), (5, 5103048), (6, 4252540), (8, 3189405), (10, 2551524), (12, 2126270), (15, 1701016), (20, 1275762), (24, 1063135), (30, 850508), (40, 637881), (60, 425254), (120, 212627)]