2762375

素因数分解:

$5^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 4481568

約数和(自身を除く): 1719193

約数列:

[1, 5, 7, 11, 25, 35, 41, 49, 55, 77, 125, 175, 205, 245, 275, 287, 385, 451, 539, 875, 1025, 1225, 1375, 1435, 1925, 2009, 2255, 2695, 3157, 5125, 6125, 7175, 9625, 10045, 11275, 13475, 15785, 22099, 35875, 50225, 56375, 67375, 78925, 110495, 251125, 394625, 552475, 2762375]

約数ペア:

[(1, 2762375), (5, 552475), (7, 394625), (11, 251125), (25, 110495), (35, 78925), (41, 67375), (49, 56375), (55, 50225), (77, 35875), (125, 22099), (175, 15785), (205, 13475), (245, 11275), (275, 10045), (287, 9625), (385, 7175), (451, 6125), (539, 5125), (875, 3157), (1025, 2695), (1225, 2255), (1375, 2009), (1435, 1925)]