51499485

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 92671488

約数和(自身を除く): 41172003

約数列:

[1, 3, 5, 9, 15, 41, 45, 103, 123, 205, 271, 309, 369, 515, 615, 813, 927, 1355, 1545, 1845, 2439, 4065, 4223, 4635, 11111, 12195, 12669, 21115, 27913, 33333, 38007, 55555, 63345, 83739, 99999, 139565, 166665, 190035, 251217, 418695, 499995, 1144433, 1256085, 3433299, 5722165, 10299897, 17166495, 51499485]

約数ペア:

[(1, 51499485), (3, 17166495), (5, 10299897), (9, 5722165), (15, 3433299), (41, 1256085), (45, 1144433), (103, 499995), (123, 418695), (205, 251217), (271, 190035), (309, 166665), (369, 139565), (515, 99999), (615, 83739), (813, 63345), (927, 55555), (1355, 38007), (1545, 33333), (1845, 27913), (2439, 21115), (4065, 12669), (4223, 12195), (4635, 11111)]