210115585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1439}}^1$

素因数の和:1545

約数の個数: 32

約数和(自身を含む): 279936000

約数和(自身を除く): 69820415

約数列:

[1, 5, 19, 29, 53, 95, 145, 265, 551, 1007, 1439, 1537, 2755, 5035, 7195, 7685, 27341, 29203, 41731, 76267, 136705, 146015, 208655, 381335, 792889, 1449073, 2211743, 3964445, 7245365, 11058715, 42023117, 210115585]

約数ペア:

[(1, 210115585), (5, 42023117), (19, 11058715), (29, 7245365), (53, 3964445), (95, 2211743), (145, 1449073), (265, 792889), (551, 381335), (1007, 208655), (1439, 146015), (1537, 136705), (2755, 76267), (5035, 41731), (7195, 29203), (7685, 27341)]