11952825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 9045831

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 97, 155, 159, 265, 291, 465, 485, 775, 795, 1325, 1455, 1643, 2325, 2425, 3007, 3975, 4929, 5141, 7275, 8215, 9021, 15035, 15423, 24645, 25705, 41075, 45105, 75175, 77115, 123225, 128525, 159371, 225525, 385575, 478113, 796855, 2390565, 3984275, 11952825]

約数ペア:

[(1, 11952825), (3, 3984275), (5, 2390565), (15, 796855), (25, 478113), (31, 385575), (53, 225525), (75, 159371), (93, 128525), (97, 123225), (155, 77115), (159, 75175), (265, 45105), (291, 41075), (465, 25705), (485, 24645), (775, 15423), (795, 15035), (1325, 9021), (1455, 8215), (1643, 7275), (2325, 5141), (2425, 4929), (3007, 3975)]