2783158855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{16561}}^1$

素因数の和:16675

約数の個数: 32

約数和(自身を含む): 3696638400

約数和(自身を除く): 913479545

約数列:

[1, 5, 19, 29, 61, 95, 145, 305, 551, 1159, 1769, 2755, 5795, 8845, 16561, 33611, 82805, 168055, 314659, 480269, 1010221, 1573295, 2401345, 5051105, 9125111, 19194199, 29296409, 45625555, 95970995, 146482045, 556631771, 2783158855]

約数ペア:

[(1, 2783158855), (5, 556631771), (19, 146482045), (29, 95970995), (61, 45625555), (95, 29296409), (145, 19194199), (305, 9125111), (551, 5051105), (1159, 2401345), (1769, 1573295), (2755, 1010221), (5795, 480269), (8845, 314659), (16561, 168055), (33611, 82805)]