78866905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{13633}}^1$

素因数の和:13740

約数の個数: 16

約数和(自身を含む): 103073040

約数和(自身を除く): 24206135

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 13633, 68165, 177229, 886145, 1213337, 6066685, 15773381, 78866905]

約数ペア:

[(1, 78866905), (5, 15773381), (13, 6066685), (65, 1213337), (89, 886145), (445, 177229), (1157, 68165), (5785, 13633)]