77566775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 36

約数和(自身を含む): 113686920

約数和(自身を除く): 36120145

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 715, 845, 1669, 1859, 3575, 4225, 8345, 9295, 18359, 21697, 41725, 46475, 91795, 108485, 238667, 282061, 458975, 542425, 1193335, 1410305, 3102671, 5966675, 7051525, 15513355, 77566775]

約数ペア:

[(1, 77566775), (5, 15513355), (11, 7051525), (13, 5966675), (25, 3102671), (55, 1410305), (65, 1193335), (143, 542425), (169, 458975), (275, 282061), (325, 238667), (715, 108485), (845, 91795), (1669, 46475), (1859, 41725), (3575, 21697), (4225, 18359), (8345, 9295)]