2190229696575

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2381}}^1\times {\mathrm{240491}}^1$

素因数の和:242905

約数の個数: 72

約数和(自身を含む): 4155468001776

約数和(自身を除く): 1965238305201

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 2381, 3825, 7143, 11905, 21429, 35715, 40477, 59525, 107145, 121431, 178575, 202385, 240491, 364293, 535725, 607155, 721473, 1011925, 1202455, 1821465, 2164419, 3035775, 3607365, 4088347, 6012275, 9107325, 10822095, 12265041, 18036825, 20441735, 36795123, 54110475, 61325205, 102208675, 183975615, 306626025, 572609071, 919878075, 1717827213, 2863045355, 5153481639, 8589136065, 9734354207, 14315226775, 25767408195, 29203062621, 42945680325, 48671771035, 87609187863, 128837040975, 146015313105, 243358855175, 438045939315, 730076565525, 2190229696575]

約数ペア:

[(1, 2190229696575), (3, 730076565525), (5, 438045939315), (9, 243358855175), (15, 146015313105), (17, 128837040975), (25, 87609187863), (45, 48671771035), (51, 42945680325), (75, 29203062621), (85, 25767408195), (153, 14315226775), (225, 9734354207), (255, 8589136065), (425, 5153481639), (765, 2863045355), (1275, 1717827213), (2381, 919878075), (3825, 572609071), (7143, 306626025), (11905, 183975615), (21429, 102208675), (35715, 61325205), (40477, 54110475), (59525, 36795123), (107145, 20441735), (121431, 18036825), (178575, 12265041), (202385, 10822095), (240491, 9107325), (364293, 6012275), (535725, 4088347), (607155, 3607365), (721473, 3035775), (1011925, 2164419), (1202455, 1821465)]