8888005

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 12999168

約数和(自身を除く): 4111163

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 181, 305, 427, 805, 905, 1267, 1403, 2135, 4163, 6335, 7015, 9821, 11041, 20815, 29141, 49105, 55205, 77287, 145705, 253943, 386435, 1269715, 1777601, 8888005]

約数ペア:

[(1, 8888005), (5, 1777601), (7, 1269715), (23, 386435), (35, 253943), (61, 145705), (115, 77287), (161, 55205), (181, 49105), (305, 29141), (427, 20815), (805, 11041), (905, 9821), (1267, 7015), (1403, 6335), (2135, 4163)]