1257180521905

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:9076

約数の個数: 128

約数和(自身を含む): 1964659507200

約数和(自身を除く): 707478985295

約数列:

[1, 5, 7, 11, 35, 49, 55, 73, 77, 103, 245, 343, 365, 385, 511, 515, 539, 721, 803, 1133, 1715, 2555, 2695, 3577, 3605, 3773, 4015, 5047, 5621, 5665, 7519, 7931, 8863, 17885, 18865, 25039, 25235, 28105, 35329, 37595, 39347, 39655, 44315, 52633, 55517, 62041, 82709, 97493, 125195, 176645, 196735, 263165, 275429, 277585, 310205, 368431, 388619, 413545, 434287, 487465, 578963, 646999, 682451, 912889, 1377145, 1842155, 1943095, 2171435, 2579017, 2894815, 3040009, 3234995, 3412255, 4052741, 4528993, 4564445, 4777157, 6390223, 7116989, 10041779, 12895085, 15200045, 20263705, 22644965, 23885785, 28369187, 31702951, 31951115, 33440099, 35584945, 44731561, 49818923, 50208895, 66640897, 70292453, 141845935, 158514755, 167200495, 221920657, 223657805, 249094615, 313120927, 333204485, 348732461, 351462265, 466486279, 492047171, 733049867, 1109603285, 1565604635, 1743662305, 2332431395, 2441127227, 2460235855, 3265403953, 3444330197, 3665249335, 5131349069, 12205636135, 16327019765, 17221650985, 22857827671, 25656745345, 35919443483, 114289138355, 179597217415, 251436104381, 1257180521905]

約数ペア:

[(1, 1257180521905), (5, 251436104381), (7, 179597217415), (11, 114289138355), (35, 35919443483), (49, 25656745345), (55, 22857827671), (73, 17221650985), (77, 16327019765), (103, 12205636135), (245, 5131349069), (343, 3665249335), (365, 3444330197), (385, 3265403953), (511, 2460235855), (515, 2441127227), (539, 2332431395), (721, 1743662305), (803, 1565604635), (1133, 1109603285), (1715, 733049867), (2555, 492047171), (2695, 466486279), (3577, 351462265), (3605, 348732461), (3773, 333204485), (4015, 313120927), (5047, 249094615), (5621, 223657805), (5665, 221920657), (7519, 167200495), (7931, 158514755), (8863, 141845935), (17885, 70292453), (18865, 66640897), (25039, 50208895), (25235, 49818923), (28105, 44731561), (35329, 35584945), (37595, 33440099), (39347, 31951115), (39655, 31702951), (44315, 28369187), (52633, 23885785), (55517, 22644965), (62041, 20263705), (82709, 15200045), (97493, 12895085), (125195, 10041779), (176645, 7116989), (196735, 6390223), (263165, 4777157), (275429, 4564445), (277585, 4528993), (310205, 4052741), (368431, 3412255), (388619, 3234995), (413545, 3040009), (434287, 2894815), (487465, 2579017), (578963, 2171435), (646999, 1943095), (682451, 1842155), (912889, 1377145)]