68807885

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 83825280

約数和(自身を除く): 15017395

約数列:

[1, 5, 109, 251, 503, 545, 1255, 2515, 27359, 54827, 126253, 136795, 274135, 631265, 13761577, 68807885]

約数ペア:

[(1, 68807885), (5, 13761577), (109, 631265), (251, 274135), (503, 136795), (545, 126253), (1255, 54827), (2515, 27359)]