139785945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 64

約数和(自身を含む): 262483200

約数和(自身を除く): 122697255

約数列:

[1, 3, 5, 13, 15, 19, 29, 39, 57, 65, 87, 95, 145, 195, 247, 285, 377, 435, 551, 741, 1131, 1235, 1301, 1653, 1885, 2755, 3705, 3903, 5655, 6505, 7163, 8265, 16913, 19515, 21489, 24719, 35815, 37729, 50739, 74157, 84565, 107445, 113187, 123595, 188645, 253695, 321347, 370785, 490477, 565935, 716851, 964041, 1471431, 1606735, 2150553, 2452385, 3584255, 4820205, 7357155, 9319063, 10752765, 27957189, 46595315, 139785945]

約数ペア:

[(1, 139785945), (3, 46595315), (5, 27957189), (13, 10752765), (15, 9319063), (19, 7357155), (29, 4820205), (39, 3584255), (57, 2452385), (65, 2150553), (87, 1606735), (95, 1471431), (145, 964041), (195, 716851), (247, 565935), (285, 490477), (377, 370785), (435, 321347), (551, 253695), (741, 188645), (1131, 123595), (1235, 113187), (1301, 107445), (1653, 84565), (1885, 74157), (2755, 50739), (3705, 37729), (3903, 35815), (5655, 24719), (6505, 21489), (7163, 19515), (8265, 16913)]