12500285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 18192384

約数和(自身を除く): 5692099

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 281, 287, 1085, 1271, 1405, 1435, 1967, 6355, 8711, 8897, 9835, 11521, 43555, 44485, 57605, 60977, 80647, 304885, 357151, 403235, 1785755, 2500057, 12500285]

約数ペア:

[(1, 12500285), (5, 2500057), (7, 1785755), (31, 403235), (35, 357151), (41, 304885), (155, 80647), (205, 60977), (217, 57605), (281, 44485), (287, 43555), (1085, 11521), (1271, 9835), (1405, 8897), (1435, 8711), (1967, 6355)]