22008415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30810

約数の個数: 16

約数和(自身を含む): 31028256

約数和(自身を除く): 9019841

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 30781, 153905, 338591, 400153, 1692955, 2000765, 4401683, 22008415]

約数ペア:

[(1, 22008415), (5, 4401683), (11, 2000765), (13, 1692955), (55, 400153), (65, 338591), (143, 153905), (715, 30781)]