38664375

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 68265648

約数和(自身を除く): 29601273

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 1213, 1275, 1875, 2125, 3639, 6065, 6375, 10625, 18195, 20621, 30325, 31875, 61863, 90975, 103105, 151625, 309315, 454875, 515525, 758125, 1546575, 2274375, 2577625, 7732875, 12888125, 38664375]

約数ペア:

[(1, 38664375), (3, 12888125), (5, 7732875), (15, 2577625), (17, 2274375), (25, 1546575), (51, 758125), (75, 515525), (85, 454875), (125, 309315), (255, 151625), (375, 103105), (425, 90975), (625, 61863), (1213, 31875), (1275, 30325), (1875, 20621), (2125, 18195), (3639, 10625), (6065, 6375)]