130291335

素因数分解:

$3^4\times 5^1\times {\mathrm{321707}}^1$

素因数の和:321724

約数の個数: 20

約数和(自身を含む): 233560008

約数和(自身を除く): 103268673

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 321707, 965121, 1608535, 2895363, 4825605, 8686089, 14476815, 26058267, 43430445, 130291335]

約数ペア:

[(1, 130291335), (3, 43430445), (5, 26058267), (9, 14476815), (15, 8686089), (27, 4825605), (45, 2895363), (81, 1608535), (135, 965121), (405, 321707)]