22071225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 41140224

約数和(自身を除く): 19068999

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 863, 1023, 1705, 2325, 2589, 4315, 5115, 8525, 9493, 12945, 21575, 25575, 26753, 28479, 47465, 64725, 80259, 133765, 142395, 237325, 294283, 401295, 668825, 711975, 882849, 1471415, 2006475, 4414245, 7357075, 22071225]

約数ペア:

[(1, 22071225), (3, 7357075), (5, 4414245), (11, 2006475), (15, 1471415), (25, 882849), (31, 711975), (33, 668825), (55, 401295), (75, 294283), (93, 237325), (155, 142395), (165, 133765), (275, 80259), (341, 64725), (465, 47465), (775, 28479), (825, 26753), (863, 25575), (1023, 21575), (1705, 12945), (2325, 9493), (2589, 8525), (4315, 5115)]