82720305

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26641}}^1$

素因数の和:26678

約数の個数: 32

約数和(自身を含む): 153457920

約数和(自身を除く): 70737615

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 26641, 79923, 133205, 239769, 399615, 612743, 719307, 1198845, 1838229, 3063715, 3596535, 5514687, 9191145, 16544061, 27573435, 82720305]

約数ペア:

[(1, 82720305), (3, 27573435), (5, 16544061), (9, 9191145), (15, 5514687), (23, 3596535), (27, 3063715), (45, 1838229), (69, 1198845), (115, 719307), (135, 612743), (207, 399615), (345, 239769), (621, 133205), (1035, 79923), (3105, 26641)]