12666816955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{31477}}^1$

素因数の和:31687

約数の個数: 32

約数和(自身を含む): 16880266368

約数和(自身を除く): 4213449413

約数列:

[1, 5, 13, 41, 65, 151, 205, 533, 755, 1963, 2665, 6191, 9815, 30955, 31477, 80483, 157385, 402415, 409201, 1290557, 2046005, 4753027, 6452785, 16777241, 23765135, 61789351, 83886205, 194874107, 308946755, 974370535, 2533363391, 12666816955]

約数ペア:

[(1, 12666816955), (5, 2533363391), (13, 974370535), (41, 308946755), (65, 194874107), (151, 83886205), (205, 61789351), (533, 23765135), (755, 16777241), (1963, 6452785), (2665, 4753027), (6191, 2046005), (9815, 1290557), (30955, 409201), (31477, 402415), (80483, 157385)]