6378345

素因数分解:

$3^4\times 5^1\times {\mathrm{15749}}^1$

素因数の和:15766

約数の個数: 20

約数和(自身を含む): 11434500

約数和(自身を除く): 5056155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 15749, 47247, 78745, 141741, 236235, 425223, 708705, 1275669, 2126115, 6378345]

約数ペア:

[(1, 6378345), (3, 2126115), (5, 1275669), (9, 708705), (15, 425223), (27, 236235), (45, 141741), (81, 78745), (135, 47247), (405, 15749)]