77898015

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10243}}^1$

素因数の和:10280

約数の個数: 36

約数和(自身を含む): 146222856

約数和(自身を除く): 68324841

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 10243, 30729, 51215, 92187, 133159, 153645, 399477, 460935, 665795, 1198431, 1731067, 1997385, 5193201, 5992155, 8655335, 15579603, 25966005, 77898015]

約数ペア:

[(1, 77898015), (3, 25966005), (5, 15579603), (9, 8655335), (13, 5992155), (15, 5193201), (39, 1997385), (45, 1731067), (65, 1198431), (117, 665795), (169, 460935), (195, 399477), (507, 153645), (585, 133159), (845, 92187), (1521, 51215), (2535, 30729), (7605, 10243)]