80862725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1013}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 104612352

約数和(自身を除く): 23749627

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 1013, 2575, 3193, 5065, 15965, 25325, 31403, 79825, 104339, 157015, 521695, 785075, 2608475, 3234509, 16172545, 80862725]

約数ペア:

[(1, 80862725), (5, 16172545), (25, 3234509), (31, 2608475), (103, 785075), (155, 521695), (515, 157015), (775, 104339), (1013, 79825), (2575, 31403), (3193, 25325), (5065, 15965)]