26331665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{571}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 33111936

約数和(自身を除く): 6780271

約数列:

[1, 5, 23, 115, 401, 571, 2005, 2855, 9223, 13133, 46115, 65665, 228971, 1144855, 5266333, 26331665]

約数ペア:

[(1, 26331665), (5, 5266333), (23, 1144855), (115, 228971), (401, 65665), (571, 46115), (2005, 13133), (2855, 9223)]