13499865

素因数分解:

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

素因数の和:332

約数の個数: 48

約数和(自身を含む): 24950016

約数和(自身を除く): 11450151

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 271, 369, 405, 615, 813, 1107, 1215, 1355, 1845, 2439, 3321, 4065, 5535, 7317, 9963, 11111, 12195, 16605, 21951, 33333, 36585, 49815, 55555, 65853, 99999, 109755, 166665, 299997, 329265, 499995, 899991, 1499985, 2699973, 4499955, 13499865]

約数ペア:

[(1, 13499865), (3, 4499955), (5, 2699973), (9, 1499985), (15, 899991), (27, 499995), (41, 329265), (45, 299997), (81, 166665), (123, 109755), (135, 99999), (205, 65853), (243, 55555), (271, 49815), (369, 36585), (405, 33333), (615, 21951), (813, 16605), (1107, 12195), (1215, 11111), (1355, 9963), (1845, 7317), (2439, 5535), (3321, 4065)]