56881425

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{2699}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 94413600

約数和(自身を除く): 37532175

約数列:

[1, 3, 5, 15, 25, 75, 281, 843, 1405, 2699, 4215, 7025, 8097, 13495, 21075, 40485, 67475, 202425, 758419, 2275257, 3792095, 11376285, 18960475, 56881425]

約数ペア:

[(1, 56881425), (3, 18960475), (5, 11376285), (15, 3792095), (25, 2275257), (75, 758419), (281, 202425), (843, 67475), (1405, 40485), (2699, 21075), (4215, 13495), (7025, 8097)]