142832885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 189962784

約数和(自身を除く): 47129899

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 2795, 3931, 7267, 19655, 36335, 51103, 169033, 255515, 664339, 845165, 2197429, 3321695, 10987145, 28566577, 142832885]

約数ペア:

[(1, 142832885), (5, 28566577), (13, 10987145), (43, 3321695), (65, 2197429), (169, 845165), (215, 664339), (559, 255515), (845, 169033), (2795, 51103), (3931, 36335), (7267, 19655)]