16516402605

素因数分解:

$3^6\times 5^1\times {\mathrm{4531249}}^1$

素因数の和:4531272

約数の個数: 28

約数和(自身を含む): 29715937500

約数和(自身を除く): 13199534895

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4531249, 13593747, 22656245, 40781241, 67968735, 122343723, 203906205, 367031169, 611718615, 1101093507, 1835155845, 3303280521, 5505467535, 16516402605]

約数ペア:

[(1, 16516402605), (3, 5505467535), (5, 3303280521), (9, 1835155845), (15, 1101093507), (27, 611718615), (45, 367031169), (81, 203906205), (135, 122343723), (243, 67968735), (405, 40781241), (729, 22656245), (1215, 13593747), (3645, 4531249)]