130168215

素因数分解:

$3^4\times 5^1\times {\mathrm{321403}}^1$

素因数の和:321420

約数の個数: 20

約数和(自身を含む): 233339304

約数和(自身を除く): 103171089

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 321403, 964209, 1607015, 2892627, 4821045, 8677881, 14463135, 26033643, 43389405, 130168215]

約数ペア:

[(1, 130168215), (3, 43389405), (5, 26033643), (9, 14463135), (15, 8677881), (27, 4821045), (45, 2892627), (81, 1607015), (135, 964209), (405, 321403)]