1231900545

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1\times {\mathrm{1327}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 1988812800

約数和(自身を除く): 756912255

約数列:

[1, 3, 5, 15, 199, 311, 597, 933, 995, 1327, 1555, 2985, 3981, 4665, 6635, 19905, 61889, 185667, 264073, 309445, 412697, 792219, 928335, 1238091, 1320365, 2063485, 3961095, 6190455, 82126703, 246380109, 410633515, 1231900545]

約数ペア:

[(1, 1231900545), (3, 410633515), (5, 246380109), (15, 82126703), (199, 6190455), (311, 3961095), (597, 2063485), (933, 1320365), (995, 1238091), (1327, 928335), (1555, 792219), (2985, 412697), (3981, 309445), (4665, 264073), (6635, 185667), (19905, 61889)]