129575528095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{409589}}^1$

素因数の和:409795

約数の個数: 32

約数和(自身を含む): 173954511360

約数和(自身を除く): 44378983265

約数列:

[1, 5, 13, 31, 65, 155, 157, 403, 785, 2015, 2041, 4867, 10205, 24335, 63271, 316355, 409589, 2047945, 5324657, 12697259, 26623285, 63486295, 64305473, 165064367, 321527365, 825321835, 835971149, 1993469663, 4179855745, 9967348315, 25915105619, 129575528095]

約数ペア:

[(1, 129575528095), (5, 25915105619), (13, 9967348315), (31, 4179855745), (65, 1993469663), (155, 835971149), (157, 825321835), (403, 321527365), (785, 165064367), (2015, 64305473), (2041, 63486295), (4867, 26623285), (10205, 12697259), (24335, 5324657), (63271, 2047945), (316355, 409589)]