79857585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{751}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 147813120

約数和(自身を除く): 67955535

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 139, 153, 255, 417, 695, 751, 765, 1251, 2085, 2253, 2363, 3755, 6255, 6759, 7089, 11265, 11815, 12767, 21267, 33795, 35445, 38301, 63835, 104389, 106335, 114903, 191505, 313167, 521945, 574515, 939501, 1565835, 1774613, 4697505, 5323839, 8873065, 15971517, 26619195, 79857585]

約数ペア:

[(1, 79857585), (3, 26619195), (5, 15971517), (9, 8873065), (15, 5323839), (17, 4697505), (45, 1774613), (51, 1565835), (85, 939501), (139, 574515), (153, 521945), (255, 313167), (417, 191505), (695, 114903), (751, 106335), (765, 104389), (1251, 63835), (2085, 38301), (2253, 35445), (2363, 33795), (3755, 21267), (6255, 12767), (6759, 11815), (7089, 11265)]