38981595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 67184640

約数和(自身を除く): 28203045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 2591, 3009, 5015, 7773, 12955, 15045, 38865, 44047, 132141, 152869, 220235, 458607, 660705, 764345, 2293035, 2598773, 7796319, 12993865, 38981595]

約数ペア:

[(1, 38981595), (3, 12993865), (5, 7796319), (15, 2598773), (17, 2293035), (51, 764345), (59, 660705), (85, 458607), (177, 220235), (255, 152869), (295, 132141), (885, 44047), (1003, 38865), (2591, 15045), (3009, 12955), (5015, 7773)]