15675079905

素因数分解:

$3^4\times 5^1\times {\mathrm{38703901}}^1$

素因数の和:38703918

約数の個数: 20

約数和(自身を含む): 28099032852

約数和(自身を除く): 12423952947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 38703901, 116111703, 193519505, 348335109, 580558515, 1045005327, 1741675545, 3135015981, 5225026635, 15675079905]

約数ペア:

[(1, 15675079905), (3, 5225026635), (5, 3135015981), (9, 1741675545), (15, 1045005327), (27, 580558515), (45, 348335109), (81, 193519505), (135, 116111703), (405, 38703901)]