204088545

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65729}}^1$

素因数の和:65766

約数の個数: 32

約数和(自身を含む): 378604800

約数和(自身を除く): 174516255

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 65729, 197187, 328645, 591561, 985935, 1511767, 1774683, 2957805, 4535301, 7558835, 8873415, 13605903, 22676505, 40817709, 68029515, 204088545]

約数ペア:

[(1, 204088545), (3, 68029515), (5, 40817709), (9, 22676505), (15, 13605903), (23, 8873415), (27, 7558835), (45, 4535301), (69, 2957805), (115, 1774683), (135, 1511767), (207, 985935), (345, 591561), (621, 328645), (1035, 197187), (3105, 65729)]