40776255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 77933856

約数和(自身を除く): 37157601

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1621, 1677, 1935, 2795, 4863, 5031, 8105, 8385, 14589, 21073, 24315, 25155, 63219, 69703, 72945, 105365, 189657, 209109, 316095, 348515, 627327, 906139, 948285, 1045545, 2718417, 3136635, 4530695, 8155251, 13592085, 40776255]

約数ペア:

[(1, 40776255), (3, 13592085), (5, 8155251), (9, 4530695), (13, 3136635), (15, 2718417), (39, 1045545), (43, 948285), (45, 906139), (65, 627327), (117, 348515), (129, 316095), (195, 209109), (215, 189657), (387, 105365), (559, 72945), (585, 69703), (645, 63219), (1621, 25155), (1677, 24315), (1935, 21073), (2795, 14589), (4863, 8385), (5031, 8105)]