12640995

素因数分解:

$3^3\times 5^1\times {\mathrm{93637}}^1$

素因数の和:93651

約数の個数: 16

約数和(自身を含む): 22473120

約数和(自身を除く): 9832125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 93637, 280911, 468185, 842733, 1404555, 2528199, 4213665, 12640995]

約数ペア:

[(1, 12640995), (3, 4213665), (5, 2528199), (9, 1404555), (15, 842733), (27, 468185), (45, 280911), (135, 93637)]