26007865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21059}}^1$

素因数の和:21096

約数の個数: 16

約数和(自身を含む): 35380800

約数和(自身を除く): 9372935

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21059, 105295, 273767, 400121, 1368835, 2000605, 5201573, 26007865]

約数ペア:

[(1, 26007865), (5, 5201573), (13, 2000605), (19, 1368835), (65, 400121), (95, 273767), (247, 105295), (1235, 21059)]