12540605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32573}}^1$

素因数の和:32596

約数の個数: 16

約数和(自身を含む): 18762624

約数和(自身を除く): 6222019

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 32573, 162865, 228011, 358303, 1140055, 1791515, 2508121, 12540605]

約数ペア:

[(1, 12540605), (5, 2508121), (7, 1791515), (11, 1140055), (35, 358303), (55, 228011), (77, 162865), (385, 32573)]