2005367895

素因数分解:

$3^3\times 5^1\times {\mathrm{14854577}}^1$

素因数の和:14854591

約数の個数: 16

約数和(自身を含む): 3565098720

約数和(自身を除く): 1559730825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 14854577, 44563731, 74272885, 133691193, 222818655, 401073579, 668455965, 2005367895]

約数ペア:

[(1, 2005367895), (3, 668455965), (5, 401073579), (9, 222818655), (15, 133691193), (27, 74272885), (45, 44563731), (135, 14854577)]