77619685

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 112613760

約数和(自身を除く): 34994075

約数列:

[1, 5, 11, 13, 55, 65, 71, 121, 139, 143, 355, 605, 695, 715, 781, 923, 1529, 1573, 1807, 3905, 4615, 7645, 7865, 8591, 9035, 9869, 10153, 16819, 19877, 42955, 49345, 50765, 84095, 99385, 108559, 111683, 128297, 218647, 542795, 558415, 641485, 1093235, 1194149, 1411267, 5970745, 7056335, 15523937, 77619685]

約数ペア:

[(1, 77619685), (5, 15523937), (11, 7056335), (13, 5970745), (55, 1411267), (65, 1194149), (71, 1093235), (121, 641485), (139, 558415), (143, 542795), (355, 218647), (605, 128297), (695, 111683), (715, 108559), (781, 99385), (923, 84095), (1529, 50765), (1573, 49345), (1807, 42955), (3905, 19877), (4615, 16819), (7645, 10153), (7865, 9869), (8591, 9035)]