391542945

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{733}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 634176000

約数和(自身を除く): 242633055

約数列:

[1, 3, 5, 15, 149, 239, 447, 717, 733, 745, 1195, 2199, 2235, 3585, 3665, 10995, 35611, 106833, 109217, 175187, 178055, 327651, 525561, 534165, 546085, 875935, 1638255, 2627805, 26102863, 78308589, 130514315, 391542945]

約数ペア:

[(1, 391542945), (3, 130514315), (5, 78308589), (15, 26102863), (149, 2627805), (239, 1638255), (447, 875935), (717, 546085), (733, 534165), (745, 525561), (1195, 327651), (2199, 178055), (2235, 175187), (3585, 109217), (3665, 106833), (10995, 35611)]