51283905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^3\times {\mathrm{281}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 86088960

約数和(自身を除く): 34805055

約数列:

[1, 3, 5, 15, 23, 69, 115, 281, 345, 529, 843, 1405, 1587, 2645, 4215, 6463, 7935, 12167, 19389, 32315, 36501, 60835, 96945, 148649, 182505, 445947, 743245, 2229735, 3418927, 10256781, 17094635, 51283905]

約数ペア:

[(1, 51283905), (3, 17094635), (5, 10256781), (15, 3418927), (23, 2229735), (69, 743245), (115, 445947), (281, 182505), (345, 148649), (529, 96945), (843, 60835), (1405, 36501), (1587, 32315), (2645, 19389), (4215, 12167), (6463, 7935)]