66973175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{839}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 86661120

約数和(自身を除く): 19687945

約数列:

[1, 5, 25, 31, 103, 155, 515, 775, 839, 2575, 3193, 4195, 15965, 20975, 26009, 79825, 86417, 130045, 432085, 650225, 2160425, 2678927, 13394635, 66973175]

約数ペア:

[(1, 66973175), (5, 13394635), (25, 2678927), (31, 2160425), (103, 650225), (155, 432085), (515, 130045), (775, 86417), (839, 79825), (2575, 26009), (3193, 20975), (4195, 15965)]