138492055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 185064768

約数和(自身を除く): 46572713

約数列:

[1, 5, 13, 41, 65, 157, 205, 331, 533, 785, 1655, 2041, 2665, 4303, 6437, 10205, 13571, 21515, 32185, 51967, 67855, 83681, 176423, 259835, 418405, 675571, 882115, 2130647, 3377855, 10653235, 27698411, 138492055]

約数ペア:

[(1, 138492055), (5, 27698411), (13, 10653235), (41, 3377855), (65, 2130647), (157, 882115), (205, 675571), (331, 418405), (533, 259835), (785, 176423), (1655, 83681), (2041, 67855), (2665, 51967), (4303, 32185), (6437, 21515), (10205, 13571)]