12888645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11159}}^1$

素因数の和:11185

約数の個数: 32

約数和(自身を含む): 25712640

約数和(自身を除く): 12823995

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 11159, 33477, 55795, 78113, 122749, 167385, 234339, 368247, 390565, 613745, 859243, 1171695, 1841235, 2577729, 4296215, 12888645]

約数ペア:

[(1, 12888645), (3, 4296215), (5, 2577729), (7, 1841235), (11, 1171695), (15, 859243), (21, 613745), (33, 390565), (35, 368247), (55, 234339), (77, 167385), (105, 122749), (165, 78113), (231, 55795), (385, 33477), (1155, 11159)]