2558205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4397

約数の個数: 24

約数和(自身を含む): 4776408

約数和(自身を除く): 2218203

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4373, 13119, 21865, 39357, 56849, 65595, 170547, 196785, 284245, 511641, 852735, 2558205]

約数ペア:

[(1, 2558205), (3, 852735), (5, 511641), (9, 284245), (13, 196785), (15, 170547), (39, 65595), (45, 56849), (65, 39357), (117, 21865), (195, 13119), (585, 4373)]