25696620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142759}}^1$

素因数の和:142774

約数の個数: 36

約数和(自身を含む): 77946960

約数和(自身を除く): 52250340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142759, 285518, 428277, 571036, 713795, 856554, 1284831, 1427590, 1713108, 2141385, 2569662, 2855180, 4282770, 5139324, 6424155, 8565540, 12848310, 25696620]

約数ペア:

[(1, 25696620), (2, 12848310), (3, 8565540), (4, 6424155), (5, 5139324), (6, 4282770), (9, 2855180), (10, 2569662), (12, 2141385), (15, 1713108), (18, 1427590), (20, 1284831), (30, 856554), (36, 713795), (45, 571036), (60, 428277), (90, 285518), (180, 142759)]