2561036625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1240

約数の個数: 96

約数和(自身を含む): 5295902976

約数和(自身を除く): 2734866351

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 401, 525, 811, 875, 1125, 1203, 1575, 2005, 2433, 2625, 2807, 3609, 4055, 5677, 6015, 7299, 7875, 8421, 10025, 12165, 14035, 17031, 18045, 20275, 25263, 28385, 30075, 36495, 42105, 50125, 51093, 60825, 70175, 85155, 90225, 101375, 126315, 141925, 150375, 182475, 210525, 255465, 304125, 325211, 350875, 425775, 451125, 631575, 709625, 912375, 975633, 1052625, 1277325, 1626055, 2128875, 2276477, 2926899, 3157875, 4878165, 6386625, 6829431, 8130275, 11382385, 14634495, 20488293, 24390825, 34147155, 40651375, 56911925, 73172475, 102441465, 121954125, 170735775, 284559625, 365862375, 512207325, 853678875, 2561036625]

約数ペア:

[(1, 2561036625), (3, 853678875), (5, 512207325), (7, 365862375), (9, 284559625), (15, 170735775), (21, 121954125), (25, 102441465), (35, 73172475), (45, 56911925), (63, 40651375), (75, 34147155), (105, 24390825), (125, 20488293), (175, 14634495), (225, 11382385), (315, 8130275), (375, 6829431), (401, 6386625), (525, 4878165), (811, 3157875), (875, 2926899), (1125, 2276477), (1203, 2128875), (1575, 1626055), (2005, 1277325), (2433, 1052625), (2625, 975633), (2807, 912375), (3609, 709625), (4055, 631575), (5677, 451125), (6015, 425775), (7299, 350875), (7875, 325211), (8421, 304125), (10025, 255465), (12165, 210525), (14035, 182475), (17031, 150375), (18045, 141925), (20275, 126315), (25263, 101375), (28385, 90225), (30075, 85155), (36495, 70175), (42105, 60825), (50125, 51093)]