80778685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{15731}}^1$

素因数の和:15828

約数の個数: 16

約数和(自身を含む): 105719040

約数和(自身を除く): 24940355

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 15731, 78655, 204503, 1022515, 1242749, 6213745, 16155737, 80778685]

約数ペア:

[(1, 80778685), (5, 16155737), (13, 6213745), (65, 1242749), (79, 1022515), (395, 204503), (1027, 78655), (5135, 15731)]