1728107475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{12007}}^1$

素因数の和:12140

約数の個数: 48

約数和(自身を含む): 3037543680

約数和(自身を除く): 1309436205

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 101, 285, 303, 475, 505, 1425, 1515, 1919, 2525, 5757, 7575, 9595, 12007, 28785, 36021, 47975, 60035, 143925, 180105, 228133, 300175, 684399, 900525, 1140665, 1212707, 3421995, 3638121, 5703325, 6063535, 17109975, 18190605, 23041433, 30317675, 69124299, 90953025, 115207165, 345621495, 576035825, 1728107475]

約数ペア:

[(1, 1728107475), (3, 576035825), (5, 345621495), (15, 115207165), (19, 90953025), (25, 69124299), (57, 30317675), (75, 23041433), (95, 18190605), (101, 17109975), (285, 6063535), (303, 5703325), (475, 3638121), (505, 3421995), (1425, 1212707), (1515, 1140665), (1919, 900525), (2525, 684399), (5757, 300175), (7575, 228133), (9595, 180105), (12007, 143925), (28785, 60035), (36021, 47975)]