1900522085

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{30661}}^1$

素因数の和:30714

約数の個数: 48

約数和(自身を含む): 3020084352

約数和(自身を除く): 1119562267

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1265, 1771, 2695, 5635, 8855, 12397, 30661, 61985, 153305, 214627, 337271, 705203, 1073135, 1502389, 1686355, 2360897, 3526015, 4936421, 7511945, 7757233, 11804485, 16526279, 24682105, 34554947, 38786165, 54300631, 82631395, 172774735, 271503155, 380104417, 1900522085]

約数ペア:

[(1, 1900522085), (5, 380104417), (7, 271503155), (11, 172774735), (23, 82631395), (35, 54300631), (49, 38786165), (55, 34554947), (77, 24682105), (115, 16526279), (161, 11804485), (245, 7757233), (253, 7511945), (385, 4936421), (539, 3526015), (805, 2360897), (1127, 1686355), (1265, 1502389), (1771, 1073135), (2695, 705203), (5635, 337271), (8855, 214627), (12397, 153305), (30661, 61985)]