26217745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 32408640

約数和(自身を除く): 6190895

約数列:

[1, 5, 43, 197, 215, 619, 985, 3095, 8471, 26617, 42355, 121943, 133085, 609715, 5243549, 26217745]

約数ペア:

[(1, 26217745), (5, 5243549), (43, 609715), (197, 133085), (215, 121943), (619, 42355), (985, 26617), (3095, 8471)]