64175901

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 96445440

約数和(自身を除く): 32269539

約数列:

[1, 3, 17, 19, 51, 57, 103, 309, 323, 643, 969, 1751, 1929, 1957, 5253, 5871, 10931, 12217, 32793, 33269, 36651, 66229, 99807, 198687, 207689, 623067, 1125893, 1258351, 3377679, 3775053, 21391967, 64175901]

約数ペア:

[(1, 64175901), (3, 21391967), (17, 3775053), (19, 3377679), (51, 1258351), (57, 1125893), (103, 623067), (309, 207689), (323, 198687), (643, 99807), (969, 66229), (1751, 36651), (1929, 33269), (1957, 32793), (5253, 12217), (5871, 10931)]