25688820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{428147}}^1$

素因数の和:428159

約数の個数: 24

約数和(自身を含む): 71928864

約数和(自身を除く): 46240044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 428147, 856294, 1284441, 1712588, 2140735, 2568882, 4281470, 5137764, 6422205, 8562940, 12844410, 25688820]

約数ペア:

[(1, 25688820), (2, 12844410), (3, 8562940), (4, 6422205), (5, 5137764), (6, 4281470), (10, 2568882), (12, 2140735), (15, 1712588), (20, 1284441), (30, 856294), (60, 428147)]