64540551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 93864960

約数和(自身を除く): 29324409

約数列:

[1, 3, 17, 51, 79, 83, 193, 237, 249, 579, 1343, 1411, 3281, 4029, 4233, 6557, 9843, 15247, 16019, 19671, 45741, 48057, 111469, 259199, 272323, 334407, 777597, 816969, 1265501, 3796503, 21513517, 64540551]

約数ペア:

[(1, 64540551), (3, 21513517), (17, 3796503), (51, 1265501), (79, 816969), (83, 777597), (193, 334407), (237, 272323), (249, 259199), (579, 111469), (1343, 48057), (1411, 45741), (3281, 19671), (4029, 16019), (4233, 15247), (6557, 9843)]