1666500945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1\times {\mathrm{2713}}^1$

素因数の和:4073

約数の個数: 32

約数和(自身を含む): 2755513344

約数和(自身を除く): 1089012399

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 1321, 2713, 3963, 6605, 8139, 13565, 19815, 40695, 40951, 84103, 122853, 204755, 252309, 420515, 614265, 1261545, 3583873, 10751619, 17919365, 53758095, 111100063, 333300189, 555500315, 1666500945]

約数ペア:

[(1, 1666500945), (3, 555500315), (5, 333300189), (15, 111100063), (31, 53758095), (93, 17919365), (155, 10751619), (465, 3583873), (1321, 1261545), (2713, 614265), (3963, 420515), (6605, 252309), (8139, 204755), (13565, 122853), (19815, 84103), (40695, 40951)]