64181065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{2011}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 83151936

約数和(自身を除く): 18970871

約数列:

[1, 5, 13, 65, 491, 2011, 2455, 6383, 10055, 26143, 31915, 130715, 987401, 4937005, 12836213, 64181065]

約数ペア:

[(1, 64181065), (5, 12836213), (13, 4937005), (65, 987401), (491, 130715), (2011, 31915), (2455, 26143), (6383, 10055)]