8830215

素因数分解:

$3^4\times 5^1\times {\mathrm{21803}}^1$

素因数の和:21820

約数の個数: 20

約数和(自身を含む): 15829704

約数和(自身を除く): 6999489

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 21803, 65409, 109015, 196227, 327045, 588681, 981135, 1766043, 2943405, 8830215]

約数ペア:

[(1, 8830215), (3, 2943405), (5, 1766043), (9, 981135), (15, 588681), (27, 327045), (45, 196227), (81, 109015), (135, 65409), (405, 21803)]