7639615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 10368000

約数和(自身を除く): 2728385

約数列:

[1, 5, 19, 29, 47, 59, 95, 145, 235, 295, 551, 893, 1121, 1363, 1711, 2755, 2773, 4465, 5605, 6815, 8555, 13865, 25897, 32509, 52687, 80417, 129485, 162545, 263435, 402085, 1527923, 7639615]

約数ペア:

[(1, 7639615), (5, 1527923), (19, 402085), (29, 263435), (47, 162545), (59, 129485), (95, 80417), (145, 52687), (235, 32509), (295, 25897), (551, 13865), (893, 8555), (1121, 6815), (1363, 5605), (1711, 4465), (2755, 2773)]