55640515

素因数分解:

$5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{2089}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 76443840

約数和(自身を除く): 20803325

約数列:

[1, 5, 7, 35, 761, 2089, 3805, 5327, 10445, 14623, 26635, 73115, 1589729, 7948645, 11128103, 55640515]

約数ペア:

[(1, 55640515), (5, 11128103), (7, 7948645), (35, 1589729), (761, 73115), (2089, 26635), (3805, 14623), (5327, 10445)]