1293955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1206

約数の個数: 16

約数和(自身を含む): 1772064

約数和(自身を除く): 478109

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1171, 5855, 15223, 19907, 76115, 99535, 258791, 1293955]

約数ペア:

[(1, 1293955), (5, 258791), (13, 99535), (17, 76115), (65, 19907), (85, 15223), (221, 5855), (1105, 1171)]