815115055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{172877}}^1$

素因数の和:172946

約数の個数: 16

約数和(自身を含む): 1045566144

約数和(自身を除く): 230451089

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 172877, 864385, 3976171, 7087957, 19880855, 35439785, 163023011, 815115055]

約数ペア:

[(1, 815115055), (5, 163023011), (23, 35439785), (41, 19880855), (115, 7087957), (205, 3976171), (943, 864385), (4715, 172877)]