8413245

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 15555072

約数和(自身を除く): 7141827

約数列:

[1, 3, 5, 9, 15, 31, 37, 45, 93, 111, 155, 163, 185, 279, 333, 465, 489, 555, 815, 1147, 1395, 1467, 1665, 2445, 3441, 5053, 5735, 6031, 7335, 10323, 15159, 17205, 18093, 25265, 30155, 45477, 51615, 54279, 75795, 90465, 186961, 227385, 271395, 560883, 934805, 1682649, 2804415, 8413245]

約数ペア:

[(1, 8413245), (3, 2804415), (5, 1682649), (9, 934805), (15, 560883), (31, 271395), (37, 227385), (45, 186961), (93, 90465), (111, 75795), (155, 54279), (163, 51615), (185, 45477), (279, 30155), (333, 25265), (465, 18093), (489, 17205), (555, 15159), (815, 10323), (1147, 7335), (1395, 6031), (1467, 5735), (1665, 5053), (2445, 3441)]