13295275

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 20623680

約数和(自身を除く): 7328405

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 109, 119, 175, 205, 287, 425, 545, 595, 697, 763, 1025, 1435, 1853, 2725, 2975, 3485, 3815, 4469, 4879, 7175, 9265, 12971, 17425, 19075, 22345, 24395, 31283, 46325, 64855, 75973, 111725, 121975, 156415, 324275, 379865, 531811, 782075, 1899325, 2659055, 13295275]

約数ペア:

[(1, 13295275), (5, 2659055), (7, 1899325), (17, 782075), (25, 531811), (35, 379865), (41, 324275), (85, 156415), (109, 121975), (119, 111725), (175, 75973), (205, 64855), (287, 46325), (425, 31283), (545, 24395), (595, 22345), (697, 19075), (763, 17425), (1025, 12971), (1435, 9265), (1853, 7175), (2725, 4879), (2975, 4469), (3485, 3815)]