130135815

素因数分解:

$3^4\times 5^1\times {\mathrm{321323}}^1$

素因数の和:321340

約数の個数: 20

約数和(自身を含む): 233281224

約数和(自身を除く): 103145409

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 321323, 963969, 1606615, 2891907, 4819845, 8675721, 14459535, 26027163, 43378605, 130135815]

約数ペア:

[(1, 130135815), (3, 43378605), (5, 26027163), (9, 14459535), (15, 8675721), (27, 4819845), (45, 2891907), (81, 1606615), (135, 963969), (405, 321323)]