388880205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{569}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 745943040

約数和(自身を除く): 357062835

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 283, 345, 483, 569, 805, 849, 1415, 1707, 1981, 2415, 2845, 3983, 4245, 5943, 6509, 8535, 9905, 11949, 13087, 19527, 19915, 29715, 32545, 39261, 45563, 59745, 65435, 91609, 97635, 136689, 161027, 196305, 227815, 274827, 458045, 483081, 683445, 805135, 1127189, 1374135, 2415405, 3381567, 3703621, 5635945, 11110863, 16907835, 18518105, 25925347, 55554315, 77776041, 129626735, 388880205]

約数ペア:

[(1, 388880205), (3, 129626735), (5, 77776041), (7, 55554315), (15, 25925347), (21, 18518105), (23, 16907835), (35, 11110863), (69, 5635945), (105, 3703621), (115, 3381567), (161, 2415405), (283, 1374135), (345, 1127189), (483, 805135), (569, 683445), (805, 483081), (849, 458045), (1415, 274827), (1707, 227815), (1981, 196305), (2415, 161027), (2845, 136689), (3983, 97635), (4245, 91609), (5943, 65435), (6509, 59745), (8535, 45563), (9905, 39261), (11949, 32545), (13087, 29715), (19527, 19915)]