138212095

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{5477}}^1$

素因数の和:5599

約数の個数: 24

約数和(自身を含む): 194841504

約数和(自身を除く): 56629409

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 721, 3605, 5047, 5477, 25235, 27385, 38339, 191695, 268373, 564131, 1341865, 2820655, 3948917, 19744585, 27642419, 138212095]

約数ペア:

[(1, 138212095), (5, 27642419), (7, 19744585), (35, 3948917), (49, 2820655), (103, 1341865), (245, 564131), (515, 268373), (721, 191695), (3605, 38339), (5047, 27385), (5477, 25235)]