2590912575

素因数分解:

$3^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 120

約数和(自身を含む): 5005334400

約数和(自身を除く): 2414421825

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 135, 149, 155, 225, 277, 279, 405, 447, 465, 675, 745, 775, 831, 837, 1341, 1385, 1395, 2025, 2235, 2325, 2493, 2511, 3725, 4023, 4155, 4185, 4619, 6705, 6925, 6975, 7479, 8587, 11175, 12069, 12465, 12555, 13857, 20115, 20775, 20925, 22437, 23095, 25761, 33525, 37395, 41273, 41571, 42935, 60345, 62325, 62775, 69285, 77283, 100575, 112185, 115475, 123819, 124713, 128805, 186975, 206365, 207855, 214675, 231849, 301725, 346425, 371457, 374139, 386415, 560925, 619095, 623565, 644025, 695547, 1031825, 1039275, 1114371, 1159245, 1279463, 1857285, 1870695, 1932075, 3095475, 3117825, 3343113, 3477735, 3838389, 5571855, 5796225, 6397315, 9286425, 9353475, 11515167, 16715565, 17388675, 19191945, 27859275, 31986575, 34545501, 57575835, 83577825, 95959725, 103636503, 172727505, 287879175, 518182515, 863637525, 2590912575]

約数ペア:

[(1, 2590912575), (3, 863637525), (5, 518182515), (9, 287879175), (15, 172727505), (25, 103636503), (27, 95959725), (31, 83577825), (45, 57575835), (75, 34545501), (81, 31986575), (93, 27859275), (135, 19191945), (149, 17388675), (155, 16715565), (225, 11515167), (277, 9353475), (279, 9286425), (405, 6397315), (447, 5796225), (465, 5571855), (675, 3838389), (745, 3477735), (775, 3343113), (831, 3117825), (837, 3095475), (1341, 1932075), (1385, 1870695), (1395, 1857285), (2025, 1279463), (2235, 1159245), (2325, 1114371), (2493, 1039275), (2511, 1031825), (3725, 695547), (4023, 644025), (4155, 623565), (4185, 619095), (4619, 560925), (6705, 386415), (6925, 374139), (6975, 371457), (7479, 346425), (8587, 301725), (11175, 231849), (12069, 214675), (12465, 207855), (12555, 206365), (13857, 186975), (20115, 128805), (20775, 124713), (20925, 123819), (22437, 115475), (23095, 112185), (25761, 100575), (33525, 77283), (37395, 69285), (41273, 62775), (41571, 62325), (42935, 60345)]