4230725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 5571072

約数和(自身を除く): 1340347

約数列:

[1, 5, 25, 31, 53, 103, 155, 265, 515, 775, 1325, 1643, 2575, 3193, 5459, 8215, 15965, 27295, 41075, 79825, 136475, 169229, 846145, 4230725]

約数ペア:

[(1, 4230725), (5, 846145), (25, 169229), (31, 136475), (53, 79825), (103, 41075), (155, 27295), (265, 15965), (515, 8215), (775, 5459), (1325, 3193), (1643, 2575)]