38147445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 76003200

約数和(自身を除く): 37855755

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 347, 349, 1041, 1047, 1735, 1745, 2429, 2443, 3123, 3141, 5205, 5235, 7287, 7329, 12145, 12215, 15615, 15705, 21861, 21987, 36435, 36645, 109305, 109935, 121103, 363309, 605515, 847721, 1089927, 1816545, 2543163, 4238605, 5449635, 7629489, 12715815, 38147445]

約数ペア:

[(1, 38147445), (3, 12715815), (5, 7629489), (7, 5449635), (9, 4238605), (15, 2543163), (21, 1816545), (35, 1089927), (45, 847721), (63, 605515), (105, 363309), (315, 121103), (347, 109935), (349, 109305), (1041, 36645), (1047, 36435), (1735, 21987), (1745, 21861), (2429, 15705), (2443, 15615), (3123, 12215), (3141, 12145), (5205, 7329), (5235, 7287)]