77799905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{1259}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 99066240

約数和(自身を除く): 21266335

約数列:

[1, 5, 17, 85, 727, 1259, 3635, 6295, 12359, 21403, 61795, 107015, 915293, 4576465, 15559981, 77799905]

約数ペア:

[(1, 77799905), (5, 15559981), (17, 4576465), (85, 915293), (727, 107015), (1259, 61795), (3635, 21403), (6295, 12359)]