31377905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10271}}^1$

素因数の和:10336

約数の個数: 16

約数和(自身を含む): 41416704

約数和(自身を除く): 10038799

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 10271, 51355, 133523, 482737, 667615, 2413685, 6275581, 31377905]

約数ペア:

[(1, 31377905), (5, 6275581), (13, 2413685), (47, 667615), (65, 482737), (235, 133523), (611, 51355), (3055, 10271)]