13200275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 18641664

約数和(自身を除く): 5441389

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 2087, 6325, 10435, 22957, 48001, 52175, 114785, 240005, 528011, 573925, 1200025, 2640055, 13200275]

約数ペア:

[(1, 13200275), (5, 2640055), (11, 1200025), (23, 573925), (25, 528011), (55, 240005), (115, 114785), (253, 52175), (275, 48001), (575, 22957), (1265, 10435), (2087, 6325)]