38994045

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 63936000

約数和(自身を除く): 24941955

約数列:

[1, 3, 5, 15, 73, 149, 219, 239, 365, 447, 717, 745, 1095, 1195, 2235, 3585, 10877, 17447, 32631, 35611, 52341, 54385, 87235, 106833, 163155, 178055, 261705, 534165, 2599603, 7798809, 12998015, 38994045]

約数ペア:

[(1, 38994045), (3, 12998015), (5, 7798809), (15, 2599603), (73, 534165), (149, 261705), (219, 178055), (239, 163155), (365, 106833), (447, 87235), (717, 54385), (745, 52341), (1095, 35611), (1195, 32631), (2235, 17447), (3585, 10877)]