281936694565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4972867}}^1$

素因数の和:4972941

約数の個数: 32

約数和(自身を含む): 386690215680

約数和(自身を除く): 104753521115

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3335, 11339, 56695, 4972867, 24864335, 84538739, 114375941, 144213143, 422693695, 571879705, 721065715, 1944390997, 2451623431, 3316902289, 9721954985, 12258117155, 16584511445, 56387338913, 281936694565]

約数ペア:

[(1, 281936694565), (5, 56387338913), (17, 16584511445), (23, 12258117155), (29, 9721954985), (85, 3316902289), (115, 2451623431), (145, 1944390997), (391, 721065715), (493, 571879705), (667, 422693695), (1955, 144213143), (2465, 114375941), (3335, 84538739), (11339, 24864335), (56695, 4972867)]