23409495

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 42561792

約数和(自身を除く): 19152297

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 155, 173, 279, 291, 465, 485, 519, 865, 873, 1395, 1455, 1557, 2595, 3007, 4365, 5363, 7785, 9021, 15035, 16089, 16781, 26815, 27063, 45105, 48267, 50343, 80445, 83905, 135315, 151029, 241335, 251715, 520211, 755145, 1560633, 2601055, 4681899, 7803165, 23409495]

約数ペア:

[(1, 23409495), (3, 7803165), (5, 4681899), (9, 2601055), (15, 1560633), (31, 755145), (45, 520211), (93, 251715), (97, 241335), (155, 151029), (173, 135315), (279, 83905), (291, 80445), (465, 50343), (485, 48267), (519, 45105), (865, 27063), (873, 26815), (1395, 16781), (1455, 16089), (1557, 15035), (2595, 9021), (3007, 7785), (4365, 5363)]