12806025

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 21471840

約数和(自身を除く): 8665815

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1825, 2339, 5475, 7017, 11695, 35085, 58475, 170747, 175425, 512241, 853735, 2561205, 4268675, 12806025]

約数ペア:

[(1, 12806025), (3, 4268675), (5, 2561205), (15, 853735), (25, 512241), (73, 175425), (75, 170747), (219, 58475), (365, 35085), (1095, 11695), (1825, 7017), (2339, 5475)]