66894295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6907}}^1$

素因数の和:7074

約数の個数: 16

約数和(自身を含む): 87040800

約数和(自身を除く): 20146505

約数列:

[1, 5, 13, 65, 149, 745, 1937, 6907, 9685, 34535, 89791, 448955, 1029143, 5145715, 13378859, 66894295]

約数ペア:

[(1, 66894295), (5, 13378859), (13, 5145715), (65, 1029143), (149, 448955), (745, 89791), (1937, 34535), (6907, 9685)]