13981550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 36

約数和(自身を含む): 28597128

約数和(自身を除く): 14615578

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 2311, 3025, 4622, 6050, 11555, 23110, 25421, 50842, 57775, 115550, 127105, 254210, 279631, 559262, 635525, 1271050, 1398155, 2796310, 6990775, 13981550]

約数ペア:

[(1, 13981550), (2, 6990775), (5, 2796310), (10, 1398155), (11, 1271050), (22, 635525), (25, 559262), (50, 279631), (55, 254210), (110, 127105), (121, 115550), (242, 57775), (275, 50842), (550, 25421), (605, 23110), (1210, 11555), (2311, 6050), (3025, 4622)]