80777955

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{234139}}^1$

素因数の和:234170

約数の個数: 16

約数和(自身を含む): 134864640

約数和(自身を除く): 54086685

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 234139, 702417, 1170695, 3512085, 5385197, 16155591, 26925985, 80777955]

約数ペア:

[(1, 80777955), (3, 26925985), (5, 16155591), (15, 5385197), (23, 3512085), (69, 1170695), (115, 702417), (345, 234139)]