12802425

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{809}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 21293280

約数和(自身を除く): 8490855

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 809, 1055, 2427, 3165, 4045, 5275, 12135, 15825, 20225, 60675, 170699, 512097, 853495, 2560485, 4267475, 12802425]

約数ペア:

[(1, 12802425), (3, 4267475), (5, 2560485), (15, 853495), (25, 512097), (75, 170699), (211, 60675), (633, 20225), (809, 15825), (1055, 12135), (2427, 5275), (3165, 4045)]