12901785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 22471680

約数和(自身を除く): 9569895

約数列:

[1, 3, 5, 13, 15, 39, 65, 109, 195, 327, 545, 607, 1417, 1635, 1821, 3035, 4251, 7085, 7891, 9105, 21255, 23673, 39455, 66163, 118365, 198489, 330815, 860119, 992445, 2580357, 4300595, 12901785]

約数ペア:

[(1, 12901785), (3, 4300595), (5, 2580357), (13, 992445), (15, 860119), (39, 330815), (65, 198489), (109, 118365), (195, 66163), (327, 39455), (545, 23673), (607, 21255), (1417, 9105), (1635, 7891), (1821, 7085), (3035, 4251)]