12840754485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65850023}}^1$

素因数の和:65850044

約数の個数: 16

約数和(自身を含む): 22125608064

約数和(自身を除く): 9284853579

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65850023, 197550069, 329250115, 856050299, 987750345, 2568150897, 4280251495, 12840754485]

約数ペア:

[(1, 12840754485), (3, 4280251495), (5, 2568150897), (13, 987750345), (15, 856050299), (39, 329250115), (65, 197550069), (195, 65850023)]