12409765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 16316928

約数和(自身を除く): 3907163

約数列:

[1, 5, 23, 31, 59, 115, 155, 295, 713, 1357, 1829, 3481, 3565, 6785, 9145, 17405, 42067, 80063, 107911, 210335, 400315, 539555, 2481953, 12409765]

約数ペア:

[(1, 12409765), (5, 2481953), (23, 539555), (31, 400315), (59, 210335), (115, 107911), (155, 80063), (295, 42067), (713, 17405), (1357, 9145), (1829, 6785), (3481, 3565)]