25221735

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 31387545

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 165, 203, 231, 251, 261, 315, 319, 385, 435, 495, 609, 693, 753, 957, 1015, 1155, 1255, 1305, 1595, 1757, 1827, 2233, 2259, 2761, 2871, 3045, 3465, 3765, 4785, 5271, 6699, 7279, 8283, 8785, 9135, 11165, 11295, 13805, 14355, 15813, 19327, 20097, 21837, 24849, 26355, 33495, 36395, 41415, 50953, 57981, 65511, 79065, 80069, 96635, 100485, 109185, 124245, 152859, 173943, 240207, 254765, 289905, 327555, 400345, 458577, 560483, 720621, 764295, 869715, 1201035, 1681449, 2292885, 2802415, 3603105, 5044347, 8407245, 25221735]

約数ペア:

[(1, 25221735), (3, 8407245), (5, 5044347), (7, 3603105), (9, 2802415), (11, 2292885), (15, 1681449), (21, 1201035), (29, 869715), (33, 764295), (35, 720621), (45, 560483), (55, 458577), (63, 400345), (77, 327555), (87, 289905), (99, 254765), (105, 240207), (145, 173943), (165, 152859), (203, 124245), (231, 109185), (251, 100485), (261, 96635), (315, 80069), (319, 79065), (385, 65511), (435, 57981), (495, 50953), (609, 41415), (693, 36395), (753, 33495), (957, 26355), (1015, 24849), (1155, 21837), (1255, 20097), (1305, 19327), (1595, 15813), (1757, 14355), (1827, 13805), (2233, 11295), (2259, 11165), (2761, 9135), (2871, 8785), (3045, 8283), (3465, 7279), (3765, 6699), (4785, 5271)]