1820194145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{100591}}^1$

素因数の和:100661

約数の個数: 32

約数和(自身を含む): 2781167616

約数和(自身を除く): 960973471

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 18095, 100591, 502955, 704137, 1106501, 3520685, 4727777, 5532505, 7745507, 23638885, 33094439, 38727535, 52005547, 165472195, 260027735, 364038829, 1820194145]

約数ペア:

[(1, 1820194145), (5, 364038829), (7, 260027735), (11, 165472195), (35, 52005547), (47, 38727535), (55, 33094439), (77, 23638885), (235, 7745507), (329, 5532505), (385, 4727777), (517, 3520685), (1645, 1106501), (2585, 704137), (3619, 502955), (18095, 100591)]