508889145

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{24181}}^1$

素因数の和:24273

約数の個数: 32

約数和(自身を含む): 863587584

約数和(自身を除く): 354698439

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 4209, 7015, 21045, 24181, 72543, 120905, 362715, 556163, 1475041, 1668489, 2780815, 4425123, 7375205, 8342445, 22125615, 33925943, 101777829, 169629715, 508889145]

約数ペア:

[(1, 508889145), (3, 169629715), (5, 101777829), (15, 33925943), (23, 22125615), (61, 8342445), (69, 7375205), (115, 4425123), (183, 2780815), (305, 1668489), (345, 1475041), (915, 556163), (1403, 362715), (4209, 120905), (7015, 72543), (21045, 24181)]