49665285

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 92732160

約数和(自身を除く): 43066875

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 111, 135, 163, 183, 185, 305, 333, 489, 549, 555, 815, 915, 999, 1467, 1647, 1665, 2257, 2445, 2745, 4401, 4995, 6031, 6771, 7335, 8235, 9943, 11285, 18093, 20313, 22005, 29829, 30155, 33855, 49715, 54279, 60939, 89487, 90465, 101565, 149145, 162837, 268461, 271395, 304695, 367891, 447435, 814185, 1103673, 1342305, 1839455, 3311019, 5518365, 9933057, 16555095, 49665285]

約数ペア:

[(1, 49665285), (3, 16555095), (5, 9933057), (9, 5518365), (15, 3311019), (27, 1839455), (37, 1342305), (45, 1103673), (61, 814185), (111, 447435), (135, 367891), (163, 304695), (183, 271395), (185, 268461), (305, 162837), (333, 149145), (489, 101565), (549, 90465), (555, 89487), (815, 60939), (915, 54279), (999, 49715), (1467, 33855), (1647, 30155), (1665, 29829), (2257, 22005), (2445, 20313), (2745, 18093), (4401, 11285), (4995, 9943), (6031, 8235), (6771, 7335)]