25125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{209381}}^1$

素因数の和:209395

約数の個数: 32

約数和(自身を含む): 75377520

約数和(自身を除く): 50251800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 209381, 418762, 628143, 837524, 1046905, 1256286, 1675048, 2093810, 2512572, 3140715, 4187620, 5025144, 6281430, 8375240, 12562860, 25125720]

約数ペア:

[(1, 25125720), (2, 12562860), (3, 8375240), (4, 6281430), (5, 5025144), (6, 4187620), (8, 3140715), (10, 2512572), (12, 2093810), (15, 1675048), (20, 1256286), (24, 1046905), (30, 837524), (40, 628143), (60, 418762), (120, 209381)]