25215240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210127}}^1$

素因数の和:210141

約数の個数: 32

約数和(自身を含む): 75646080

約数和(自身を除く): 50430840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210127, 420254, 630381, 840508, 1050635, 1260762, 1681016, 2101270, 2521524, 3151905, 4202540, 5043048, 6303810, 8405080, 12607620, 25215240]

約数ペア:

[(1, 25215240), (2, 12607620), (3, 8405080), (4, 6303810), (5, 5043048), (6, 4202540), (8, 3151905), (10, 2521524), (12, 2101270), (15, 1681016), (20, 1260762), (24, 1050635), (30, 840508), (40, 630381), (60, 420254), (120, 210127)]