15220065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 28486656

約数和(自身を除く): 13266591

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 3371, 4515, 10113, 16855, 23597, 50565, 70791, 117985, 144953, 353955, 434859, 724765, 1014671, 2174295, 3044013, 5073355, 15220065]

約数ペア:

[(1, 15220065), (3, 5073355), (5, 3044013), (7, 2174295), (15, 1014671), (21, 724765), (35, 434859), (43, 353955), (105, 144953), (129, 117985), (215, 70791), (301, 50565), (645, 23597), (903, 16855), (1505, 10113), (3371, 4515)]