25575720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{213131}}^1$

素因数の和:213145

約数の個数: 32

約数和(自身を含む): 76727520

約数和(自身を除く): 51151800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 213131, 426262, 639393, 852524, 1065655, 1278786, 1705048, 2131310, 2557572, 3196965, 4262620, 5115144, 6393930, 8525240, 12787860, 25575720]

約数ペア:

[(1, 25575720), (2, 12787860), (3, 8525240), (4, 6393930), (5, 5115144), (6, 4262620), (8, 3196965), (10, 2557572), (12, 2131310), (15, 1705048), (20, 1278786), (24, 1065655), (30, 852524), (40, 639393), (60, 426262), (120, 213131)]