13641145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 20033280

約数和(自身を除く): 6392135

約数列:

[1, 5, 7, 19, 35, 73, 95, 133, 281, 365, 511, 665, 1387, 1405, 1967, 2555, 5339, 6935, 9709, 9835, 20513, 26695, 37373, 48545, 102565, 143591, 186865, 389747, 717955, 1948735, 2728229, 13641145]

約数ペア:

[(1, 13641145), (5, 2728229), (7, 1948735), (19, 717955), (35, 389747), (73, 186865), (95, 143591), (133, 102565), (281, 48545), (365, 37373), (511, 26695), (665, 20513), (1387, 9835), (1405, 9709), (1967, 6935), (2555, 5339)]