12815685

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 23184000

約数和(自身を除く): 10368315

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 135, 177, 295, 531, 885, 1593, 1609, 2655, 4827, 7965, 8045, 14481, 24135, 43443, 72405, 94931, 217215, 284793, 474655, 854379, 1423965, 2563137, 4271895, 12815685]

約数ペア:

[(1, 12815685), (3, 4271895), (5, 2563137), (9, 1423965), (15, 854379), (27, 474655), (45, 284793), (59, 217215), (135, 94931), (177, 72405), (295, 43443), (531, 24135), (885, 14481), (1593, 8045), (1609, 7965), (2655, 4827)]