1838002005

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{49033}}^1$

素因数の和:49075

約数の個数: 72

約数和(自身を含む): 3924092952

約数和(自身を除く): 2086090947

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 5355, 7497, 12495, 37485, 49033, 147099, 245165, 343231, 441297, 735495, 833561, 1029693, 1716155, 2206485, 2402617, 2500683, 3089079, 4167805, 5148465, 5834927, 7207851, 7502049, 12013085, 12503415, 15445395, 17504781, 21623553, 29174635, 36039255, 37510245, 40844489, 52514343, 87523905, 108117765, 122533467, 204222445, 262571715, 367600401, 612667335, 1838002005]

約数ペア:

[(1, 1838002005), (3, 612667335), (5, 367600401), (7, 262571715), (9, 204222445), (15, 122533467), (17, 108117765), (21, 87523905), (35, 52514343), (45, 40844489), (49, 37510245), (51, 36039255), (63, 29174635), (85, 21623553), (105, 17504781), (119, 15445395), (147, 12503415), (153, 12013085), (245, 7502049), (255, 7207851), (315, 5834927), (357, 5148465), (441, 4167805), (595, 3089079), (735, 2500683), (765, 2402617), (833, 2206485), (1071, 1716155), (1785, 1029693), (2205, 833561), (2499, 735495), (4165, 441297), (5355, 343231), (7497, 245165), (12495, 147099), (37485, 49033)]