1285697751

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{457}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 1931074560

約数和(自身を除く): 645376809

約数列:

[1, 3, 13, 31, 39, 93, 169, 179, 403, 457, 507, 537, 1209, 1371, 2327, 5239, 5549, 5941, 6981, 14167, 15717, 16647, 17823, 30251, 42501, 72137, 77233, 81803, 90753, 184171, 216411, 231699, 245409, 552513, 937781, 1063439, 2394223, 2535893, 2813343, 3190317, 7182669, 7607679, 13824707, 32966609, 41474121, 98899827, 428565917, 1285697751]

約数ペア:

[(1, 1285697751), (3, 428565917), (13, 98899827), (31, 41474121), (39, 32966609), (93, 13824707), (169, 7607679), (179, 7182669), (403, 3190317), (457, 2813343), (507, 2535893), (537, 2394223), (1209, 1063439), (1371, 937781), (2327, 552513), (5239, 245409), (5549, 231699), (5941, 216411), (6981, 184171), (14167, 90753), (15717, 81803), (16647, 77233), (17823, 72137), (30251, 42501)]