19953764545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2537033}}^1$

素因数の和:2537073

約数の個数: 24

約数和(自身を含む): 28343743848

約数和(自身を除く): 8389979303

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 2537033, 12685165, 27907363, 32981429, 139536815, 164907145, 306980993, 362795719, 1534904965, 1813978595, 3990752909, 19953764545]

約数ペア:

[(1, 19953764545), (5, 3990752909), (11, 1813978595), (13, 1534904965), (55, 362795719), (65, 306980993), (121, 164907145), (143, 139536815), (605, 32981429), (715, 27907363), (1573, 12685165), (7865, 2537033)]