56665505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 24982495

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 2699, 4199, 13495, 20995, 35087, 45883, 51281, 175435, 229415, 256405, 596479, 666653, 871777, 2982395, 3333265, 4358885, 11333101, 56665505]

約数ペア:

[(1, 56665505), (5, 11333101), (13, 4358885), (17, 3333265), (19, 2982395), (65, 871777), (85, 666653), (95, 596479), (221, 256405), (247, 229415), (323, 175435), (1105, 51281), (1235, 45883), (1615, 35087), (2699, 20995), (4199, 13495)]