39684775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5309}}^1$

素因数の和:5355

約数の個数: 24

約数和(自身を含む): 55308960

約数和(自身を除く): 15624185

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 5309, 7475, 26545, 69017, 122107, 132725, 345085, 610535, 1587391, 1725425, 3052675, 7936955, 39684775]

約数ペア:

[(1, 39684775), (5, 7936955), (13, 3052675), (23, 1725425), (25, 1587391), (65, 610535), (115, 345085), (299, 132725), (325, 122107), (575, 69017), (1495, 26545), (5309, 7475)]