38999675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 56819280

約数和(自身を除く): 17819605

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 10909, 54545, 119999, 141817, 272725, 599995, 709085, 1559987, 2999975, 3545425, 7799935, 38999675]

約数ペア:

[(1, 38999675), (5, 7799935), (11, 3545425), (13, 2999975), (25, 1559987), (55, 709085), (65, 599995), (143, 272725), (275, 141817), (325, 119999), (715, 54545), (3575, 10909)]