42439185

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 76826880

約数和(自身を除く): 34387695

約数列:

[1, 3, 5, 9, 15, 37, 45, 71, 111, 185, 213, 333, 355, 359, 555, 639, 1065, 1077, 1665, 1795, 2627, 3195, 3231, 5385, 7881, 13135, 13283, 16155, 23643, 25489, 39405, 39849, 66415, 76467, 118215, 119547, 127445, 199245, 229401, 382335, 597735, 943093, 1147005, 2829279, 4715465, 8487837, 14146395, 42439185]

約数ペア:

[(1, 42439185), (3, 14146395), (5, 8487837), (9, 4715465), (15, 2829279), (37, 1147005), (45, 943093), (71, 597735), (111, 382335), (185, 229401), (213, 199245), (333, 127445), (355, 119547), (359, 118215), (555, 76467), (639, 66415), (1065, 39849), (1077, 39405), (1665, 25489), (1795, 23643), (2627, 16155), (3195, 13283), (3231, 13135), (5385, 7881)]