13639535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 20815872

約数和(自身を除く): 7176337

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 967, 1085, 2015, 2821, 4835, 6769, 12571, 14105, 29977, 33845, 62855, 87997, 149885, 209839, 389701, 439985, 1049195, 1948505, 2727907, 13639535]

約数ペア:

[(1, 13639535), (5, 2727907), (7, 1948505), (13, 1049195), (31, 439985), (35, 389701), (65, 209839), (91, 149885), (155, 87997), (217, 62855), (403, 33845), (455, 29977), (967, 14105), (1085, 12571), (2015, 6769), (2821, 4835)]