20132689675

素因数分解:

$5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{863}}^1\times {\mathrm{1223}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 28849582080

約数和(自身を除く): 8716892405

約数列:

[1, 5, 7, 25, 35, 109, 175, 545, 763, 863, 1223, 2725, 3815, 4315, 6041, 6115, 8561, 19075, 21575, 30205, 30575, 42805, 94067, 133307, 151025, 214025, 470335, 658469, 666535, 933149, 1055449, 2351675, 3292345, 3332675, 4665745, 5277245, 7388143, 16461725, 23328725, 26386225, 36940715, 115043941, 184703575, 575219705, 805307587, 2876098525, 4026537935, 20132689675]

約数ペア:

[(1, 20132689675), (5, 4026537935), (7, 2876098525), (25, 805307587), (35, 575219705), (109, 184703575), (175, 115043941), (545, 36940715), (763, 26386225), (863, 23328725), (1223, 16461725), (2725, 7388143), (3815, 5277245), (4315, 4665745), (6041, 3332675), (6115, 3292345), (8561, 2351675), (19075, 1055449), (21575, 933149), (30205, 666535), (30575, 658469), (42805, 470335), (94067, 214025), (133307, 151025)]