201775965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4741

約数の個数: 32

約数和(自身を含む): 335446272

約数和(自身を除く): 133670307

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 4621, 8733, 13863, 14555, 23105, 43665, 69315, 189461, 328091, 568383, 947305, 984273, 1640455, 2841915, 4921365, 13451731, 40355193, 67258655, 201775965]

約数ペア:

[(1, 201775965), (3, 67258655), (5, 40355193), (15, 13451731), (41, 4921365), (71, 2841915), (123, 1640455), (205, 984273), (213, 947305), (355, 568383), (615, 328091), (1065, 189461), (2911, 69315), (4621, 43665), (8733, 23105), (13863, 14555)]