66411995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23761}}^1$

素因数の和:23822

約数の個数: 16

約数和(自身を含む): 87824352

約数和(自身を除く): 21412357

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 23761, 118805, 308893, 1021723, 1544465, 5108615, 13282399, 66411995]

約数ペア:

[(1, 66411995), (5, 13282399), (13, 5108615), (43, 1544465), (65, 1021723), (215, 308893), (559, 118805), (2795, 23761)]