31522425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 59877120

約数和(自身を除く): 28354695

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 2011, 3135, 5225, 6033, 10055, 15675, 22121, 30165, 38209, 50275, 66363, 110605, 114627, 150825, 191045, 331815, 420299, 553025, 573135, 955225, 1260897, 1659075, 2101495, 2865675, 6304485, 10507475, 31522425]

約数ペア:

[(1, 31522425), (3, 10507475), (5, 6304485), (11, 2865675), (15, 2101495), (19, 1659075), (25, 1260897), (33, 955225), (55, 573135), (57, 553025), (75, 420299), (95, 331815), (165, 191045), (209, 150825), (275, 114627), (285, 110605), (475, 66363), (627, 50275), (825, 38209), (1045, 30165), (1425, 22121), (2011, 15675), (3135, 10055), (5225, 6033)]