2804415

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 4786176

約数和(自身を除く): 1981761

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 163, 185, 465, 489, 555, 815, 1147, 2445, 3441, 5053, 5735, 6031, 15159, 17205, 18093, 25265, 30155, 75795, 90465, 186961, 560883, 934805, 2804415]

約数ペア:

[(1, 2804415), (3, 934805), (5, 560883), (15, 186961), (31, 90465), (37, 75795), (93, 30155), (111, 25265), (155, 18093), (163, 17205), (185, 15159), (465, 6031), (489, 5735), (555, 5053), (815, 3441), (1147, 2445)]