25257720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210481}}^1$

素因数の和:210495

約数の個数: 32

約数和(自身を含む): 75773520

約数和(自身を除く): 50515800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210481, 420962, 631443, 841924, 1052405, 1262886, 1683848, 2104810, 2525772, 3157215, 4209620, 5051544, 6314430, 8419240, 12628860, 25257720]

約数ペア:

[(1, 25257720), (2, 12628860), (3, 8419240), (4, 6314430), (5, 5051544), (6, 4209620), (8, 3157215), (10, 2525772), (12, 2104810), (15, 1683848), (20, 1262886), (24, 1052405), (30, 841924), (40, 631443), (60, 420962), (120, 210481)]