259330905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{10459}}^1$

素因数の和:10518

約数の個数: 48

約数和(自身を含む): 489528000

約数和(自身を除く): 230197095

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 2755, 4959, 8265, 10459, 24795, 31377, 52295, 94131, 156885, 198721, 303311, 470655, 596163, 909933, 993605, 1516555, 1788489, 2729799, 2980815, 4549665, 5762909, 8942445, 13648995, 17288727, 28814545, 51866181, 86443635, 259330905]

約数ペア:

[(1, 259330905), (3, 86443635), (5, 51866181), (9, 28814545), (15, 17288727), (19, 13648995), (29, 8942445), (45, 5762909), (57, 4549665), (87, 2980815), (95, 2729799), (145, 1788489), (171, 1516555), (261, 993605), (285, 909933), (435, 596163), (551, 470655), (855, 303311), (1305, 198721), (1653, 156885), (2755, 94131), (4959, 52295), (8265, 31377), (10459, 24795)]