1299689985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{40813}}^1$

素因数の和:41025

約数の個数: 32

約数和(自身を含む): 2280359808

約数和(自身を除く): 980669823

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 579, 965, 2123, 2895, 6369, 10615, 31845, 40813, 122439, 204065, 448943, 612195, 1346829, 2244715, 6734145, 7876909, 23630727, 39384545, 86645999, 118153635, 259937997, 433229995, 1299689985]

約数ペア:

[(1, 1299689985), (3, 433229995), (5, 259937997), (11, 118153635), (15, 86645999), (33, 39384545), (55, 23630727), (165, 7876909), (193, 6734145), (579, 2244715), (965, 1346829), (2123, 612195), (2895, 448943), (6369, 204065), (10615, 122439), (31845, 40813)]