66681485

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 93602304

約数和(自身を除く): 26920819

約数列:

[1, 5, 13, 23, 47, 65, 73, 115, 169, 235, 299, 365, 611, 845, 949, 1081, 1495, 1679, 3055, 3431, 3887, 4745, 5405, 7943, 8395, 12337, 14053, 17155, 19435, 21827, 39715, 44603, 61685, 70265, 78913, 109135, 182689, 223015, 283751, 394565, 579839, 913445, 1025869, 1418755, 2899195, 5129345, 13336297, 66681485]

約数ペア:

[(1, 66681485), (5, 13336297), (13, 5129345), (23, 2899195), (47, 1418755), (65, 1025869), (73, 913445), (115, 579839), (169, 394565), (235, 283751), (299, 223015), (365, 182689), (611, 109135), (845, 78913), (949, 70265), (1081, 61685), (1495, 44603), (1679, 39715), (3055, 21827), (3431, 19435), (3887, 17155), (4745, 14053), (5405, 12337), (7943, 8395)]