317008255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 415895040

約数和(自身を除く): 98886785

約数列:

[1, 5, 19, 43, 71, 95, 215, 355, 817, 1093, 1349, 3053, 4085, 5465, 6745, 15265, 20767, 46999, 58007, 77603, 103835, 234995, 290035, 388015, 892981, 1474457, 3336929, 4464905, 7372285, 16684645, 63401651, 317008255]

約数ペア:

[(1, 317008255), (5, 63401651), (19, 16684645), (43, 7372285), (71, 4464905), (95, 3336929), (215, 1474457), (355, 892981), (817, 388015), (1093, 290035), (1349, 234995), (3053, 103835), (4085, 77603), (5465, 58007), (6745, 46999), (15265, 20767)]