129093345

素因数分解:

$3^4\times 5^1\times {\mathrm{318749}}^1$

素因数の和:318766

約数の個数: 20

約数和(自身を含む): 231412500

約数和(自身を除く): 102319155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 318749, 956247, 1593745, 2868741, 4781235, 8606223, 14343705, 25818669, 43031115, 129093345]

約数ペア:

[(1, 129093345), (3, 43031115), (5, 25818669), (9, 14343705), (15, 8606223), (27, 4781235), (45, 2868741), (81, 1593745), (135, 956247), (405, 318749)]