189857175

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2207}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 332931072

約数和(自身を除く): 143073897

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 155, 185, 465, 555, 775, 925, 1147, 2207, 2325, 2775, 3441, 5735, 6621, 11035, 17205, 28675, 33105, 55175, 68417, 81659, 86025, 165525, 205251, 244977, 342085, 408295, 1026255, 1224885, 1710425, 2041475, 2531429, 5131275, 6124425, 7594287, 12657145, 37971435, 63285725, 189857175]

約数ペア:

[(1, 189857175), (3, 63285725), (5, 37971435), (15, 12657145), (25, 7594287), (31, 6124425), (37, 5131275), (75, 2531429), (93, 2041475), (111, 1710425), (155, 1224885), (185, 1026255), (465, 408295), (555, 342085), (775, 244977), (925, 205251), (1147, 165525), (2207, 86025), (2325, 81659), (2775, 68417), (3441, 55175), (5735, 33105), (6621, 28675), (11035, 17205)]