31270425

素因数分解:

$3^1\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1423}}^1$

素因数の和:1729

約数の個数: 24

約数和(自身を含む): 51913344

約数和(自身を除く): 20642919

約数列:

[1, 3, 5, 15, 25, 75, 293, 879, 1423, 1465, 4269, 4395, 7115, 7325, 21345, 21975, 35575, 106725, 416939, 1250817, 2084695, 6254085, 10423475, 31270425]

約数ペア:

[(1, 31270425), (3, 10423475), (5, 6254085), (15, 2084695), (25, 1250817), (75, 416939), (293, 106725), (879, 35575), (1423, 21975), (1465, 21345), (4269, 7325), (4395, 7115)]