40395425

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12149}}^1$

素因数の和:12185

約数の個数: 24

約数和(自身を含む): 60264000

約数和(自身を除く): 19868575

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 12149, 60745, 85043, 230831, 303725, 425215, 1154155, 1615817, 2126075, 5770775, 8079085, 40395425]

約数ペア:

[(1, 40395425), (5, 8079085), (7, 5770775), (19, 2126075), (25, 1615817), (35, 1154155), (95, 425215), (133, 303725), (175, 230831), (475, 85043), (665, 60745), (3325, 12149)]