135558815

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 193929216

約数和(自身を除く): 58370401

約数列:

[1, 5, 7, 31, 35, 103, 155, 217, 515, 721, 1085, 1213, 3193, 3605, 6065, 8491, 15965, 22351, 37603, 42455, 111755, 124939, 188015, 263221, 624695, 874573, 1316105, 3873109, 4372865, 19365545, 27111763, 135558815]

約数ペア:

[(1, 135558815), (5, 27111763), (7, 19365545), (31, 4372865), (35, 3873109), (103, 1316105), (155, 874573), (217, 624695), (515, 263221), (721, 188015), (1085, 124939), (1213, 111755), (3193, 42455), (3605, 37603), (6065, 22351), (8491, 15965)]