130142225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2203}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 172176480

約数和(自身を除く): 42034255

約数列:

[1, 5, 17, 25, 85, 139, 425, 695, 2203, 2363, 3475, 11015, 11815, 37451, 55075, 59075, 187255, 306217, 936275, 1531085, 5205689, 7655425, 26028445, 130142225]

約数ペア:

[(1, 130142225), (5, 26028445), (17, 7655425), (25, 5205689), (85, 1531085), (139, 936275), (425, 306217), (695, 187255), (2203, 59075), (2363, 55075), (3475, 37451), (11015, 11815)]