117809915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{1709}}^1$

素因数の和:2542

約数の個数: 16

約数和(自身を含む): 149960160

約数和(自身を除く): 32150245

約数列:

[1, 5, 17, 85, 811, 1709, 4055, 8545, 13787, 29053, 68935, 145265, 1385999, 6929995, 23561983, 117809915]

約数ペア:

[(1, 117809915), (5, 23561983), (17, 6929995), (85, 1385999), (811, 145265), (1709, 68935), (4055, 29053), (8545, 13787)]