77401155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 141246720

約数和(自身を除く): 63845565

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 1607, 2535, 3211, 3705, 4821, 8035, 9633, 16055, 20891, 24105, 30533, 48165, 62673, 91599, 104455, 152665, 271583, 313365, 396929, 457995, 814749, 1190787, 1357915, 1984645, 4073745, 5160077, 5953935, 15480231, 25800385, 77401155]

約数ペア:

[(1, 77401155), (3, 25800385), (5, 15480231), (13, 5953935), (15, 5160077), (19, 4073745), (39, 1984645), (57, 1357915), (65, 1190787), (95, 814749), (169, 457995), (195, 396929), (247, 313365), (285, 271583), (507, 152665), (741, 104455), (845, 91599), (1235, 62673), (1607, 48165), (2535, 30533), (3211, 24105), (3705, 20891), (4821, 16055), (8035, 9633)]