40344255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{607}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 80431104

約数和(自身を除く): 40086849

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 607, 633, 1055, 1477, 1821, 1899, 3035, 3165, 4249, 4431, 5463, 7385, 9105, 9495, 12747, 13293, 21245, 22155, 27315, 38241, 63735, 66465, 128077, 191205, 384231, 640385, 896539, 1152693, 1921155, 2689617, 4482695, 5763465, 8068851, 13448085, 40344255]

約数ペア:

[(1, 40344255), (3, 13448085), (5, 8068851), (7, 5763465), (9, 4482695), (15, 2689617), (21, 1921155), (35, 1152693), (45, 896539), (63, 640385), (105, 384231), (211, 191205), (315, 128077), (607, 66465), (633, 63735), (1055, 38241), (1477, 27315), (1821, 22155), (1899, 21245), (3035, 13293), (3165, 12747), (4249, 9495), (4431, 9105), (5463, 7385)]