42819185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 53264640

約数和(自身を除く): 10445455

約数列:

[1, 5, 43, 79, 215, 395, 2521, 3397, 12605, 16985, 108403, 199159, 542015, 995795, 8563837, 42819185]

約数ペア:

[(1, 42819185), (5, 8563837), (43, 995795), (79, 542015), (215, 199159), (395, 108403), (2521, 16985), (3397, 12605)]