172023005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{10391}}^1$

素因数の和:10457

約数の個数: 32

約数和(自身を含む): 263374848

約数和(自身を除く): 91351843

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 10391, 16555, 51955, 72737, 114301, 363685, 446813, 571505, 800107, 2234065, 3127691, 4000535, 4914943, 15638455, 24574715, 34404601, 172023005]

約数ペア:

[(1, 172023005), (5, 34404601), (7, 24574715), (11, 15638455), (35, 4914943), (43, 4000535), (55, 3127691), (77, 2234065), (215, 800107), (301, 571505), (385, 446813), (473, 363685), (1505, 114301), (2365, 72737), (3311, 51955), (10391, 16555)]