1888890885

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3867

約数の個数: 96

約数和(自身を含む): 3933346560

約数和(自身を除く): 2044455675

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 43, 45, 63, 105, 111, 129, 185, 215, 259, 301, 315, 333, 387, 555, 645, 777, 903, 1295, 1505, 1591, 1665, 1935, 2331, 2709, 3769, 3885, 4515, 4773, 7955, 11137, 11307, 11655, 13545, 14319, 18845, 23865, 26383, 33411, 33921, 55685, 56535, 71595, 79149, 100233, 131915, 139453, 162067, 167055, 169605, 237447, 395745, 418359, 486201, 501165, 697265, 810335, 976171, 1134469, 1187235, 1255077, 1458603, 2091795, 2431005, 2928513, 3403407, 4880855, 5672345, 5996479, 6275385, 7293015, 8785539, 10210221, 14642565, 17017035, 17989437, 29982395, 41975353, 43927695, 51051105, 53968311, 89947185, 125926059, 209876765, 269841555, 377778177, 629630295, 1888890885]

約数ペア:

[(1, 1888890885), (3, 629630295), (5, 377778177), (7, 269841555), (9, 209876765), (15, 125926059), (21, 89947185), (35, 53968311), (37, 51051105), (43, 43927695), (45, 41975353), (63, 29982395), (105, 17989437), (111, 17017035), (129, 14642565), (185, 10210221), (215, 8785539), (259, 7293015), (301, 6275385), (315, 5996479), (333, 5672345), (387, 4880855), (555, 3403407), (645, 2928513), (777, 2431005), (903, 2091795), (1295, 1458603), (1505, 1255077), (1591, 1187235), (1665, 1134469), (1935, 976171), (2331, 810335), (2709, 697265), (3769, 501165), (3885, 486201), (4515, 418359), (4773, 395745), (7955, 237447), (11137, 169605), (11307, 167055), (11655, 162067), (13545, 139453), (14319, 131915), (18845, 100233), (23865, 79149), (26383, 71595), (33411, 56535), (33921, 55685)]