2108558775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 3744268288

約数和(自身を除く): 1635709513

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 127, 155, 185, 193, 381, 465, 555, 579, 635, 775, 925, 965, 1147, 1905, 2325, 2775, 2895, 3175, 3441, 3937, 4699, 4825, 5735, 5983, 7141, 9525, 11811, 14097, 14475, 17205, 17949, 19685, 21423, 23495, 24511, 28675, 29915, 35705, 59055, 70485, 73533, 86025, 89745, 98425, 107115, 117475, 122555, 145669, 149575, 178525, 221371, 295275, 352425, 367665, 437007, 448725, 535575, 612775, 664113, 728345, 759841, 906907, 1106855, 1838325, 2185035, 2279523, 2720721, 3320565, 3641725, 3799205, 4534535, 5534275, 10925175, 11397615, 13603605, 16602825, 18996025, 22672675, 28114117, 56988075, 68018025, 84342351, 140570585, 421711755, 702852925, 2108558775]

約数ペア:

[(1, 2108558775), (3, 702852925), (5, 421711755), (15, 140570585), (25, 84342351), (31, 68018025), (37, 56988075), (75, 28114117), (93, 22672675), (111, 18996025), (127, 16602825), (155, 13603605), (185, 11397615), (193, 10925175), (381, 5534275), (465, 4534535), (555, 3799205), (579, 3641725), (635, 3320565), (775, 2720721), (925, 2279523), (965, 2185035), (1147, 1838325), (1905, 1106855), (2325, 906907), (2775, 759841), (2895, 728345), (3175, 664113), (3441, 612775), (3937, 535575), (4699, 448725), (4825, 437007), (5735, 367665), (5983, 352425), (7141, 295275), (9525, 221371), (11811, 178525), (14097, 149575), (14475, 145669), (17205, 122555), (17949, 117475), (19685, 107115), (21423, 98425), (23495, 89745), (24511, 86025), (28675, 73533), (29915, 70485), (35705, 59055)]