139366825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 186682496

約数和(自身を除く): 47315671

約数列:

[1, 5, 13, 25, 65, 325, 571, 751, 2855, 3755, 7423, 9763, 14275, 18775, 37115, 48815, 185575, 244075, 428821, 2144105, 5574673, 10720525, 27873365, 139366825]

約数ペア:

[(1, 139366825), (5, 27873365), (13, 10720525), (25, 5574673), (65, 2144105), (325, 428821), (571, 244075), (751, 185575), (2855, 48815), (3755, 37115), (7423, 18775), (9763, 14275)]