9765155

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^2$

素因数の和:538

約数の個数: 12

約数和(自身を含む): 12144576

約数和(自身を除く): 2379421

約数列:

[1, 5, 31, 155, 251, 1255, 7781, 38905, 63001, 315005, 1953031, 9765155]

約数ペア:

[(1, 9765155), (5, 1953031), (31, 315005), (155, 63001), (251, 38905), (1255, 7781)]