39104415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 79292928

約数和(自身を除く): 40188513

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 2887, 4515, 8661, 13545, 14435, 20209, 25983, 43305, 60627, 101045, 124141, 129915, 181881, 303135, 372423, 620705, 868987, 909405, 1117269, 1862115, 2606961, 4344935, 5586345, 7820883, 13034805, 39104415]

約数ペア:

[(1, 39104415), (3, 13034805), (5, 7820883), (7, 5586345), (9, 4344935), (15, 2606961), (21, 1862115), (35, 1117269), (43, 909405), (45, 868987), (63, 620705), (105, 372423), (129, 303135), (215, 181881), (301, 129915), (315, 124141), (387, 101045), (645, 60627), (903, 43305), (1505, 25983), (1935, 20209), (2709, 14435), (2887, 13545), (4515, 8661)]