15197895

素因数分解:

$3^3\times 5^1\times {\mathrm{112577}}^1$

素因数の和:112591

約数の個数: 16

約数和(自身を含む): 27018720

約数和(自身を除く): 11820825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 112577, 337731, 562885, 1013193, 1688655, 3039579, 5065965, 15197895]

約数ペア:

[(1, 15197895), (3, 5065965), (5, 3039579), (9, 1688655), (15, 1013193), (27, 562885), (45, 337731), (135, 112577)]