71027955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30949}}^1$

素因数の和:30980

約数の個数: 32

約数和(自身を含む): 133704000

約数和(自身を除く): 62676045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 30949, 92847, 154745, 278541, 464235, 526133, 835623, 1392705, 1578399, 2630665, 4178115, 4735197, 7891995, 14205591, 23675985, 71027955]

約数ペア:

[(1, 71027955), (3, 23675985), (5, 14205591), (9, 7891995), (15, 4735197), (17, 4178115), (27, 2630665), (45, 1578399), (51, 1392705), (85, 835623), (135, 526133), (153, 464235), (255, 278541), (459, 154745), (765, 92847), (2295, 30949)]