40802055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 77768064

約数和(自身を除く): 36966009

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1291, 1505, 2107, 3873, 4515, 6321, 6455, 9037, 10535, 19365, 27111, 31605, 45185, 55513, 63259, 135555, 166539, 189777, 277565, 316295, 388591, 832695, 948885, 1165773, 1942955, 2720137, 5828865, 8160411, 13600685, 40802055]

約数ペア:

[(1, 40802055), (3, 13600685), (5, 8160411), (7, 5828865), (15, 2720137), (21, 1942955), (35, 1165773), (43, 948885), (49, 832695), (105, 388591), (129, 316295), (147, 277565), (215, 189777), (245, 166539), (301, 135555), (645, 63259), (735, 55513), (903, 45185), (1291, 31605), (1505, 27111), (2107, 19365), (3873, 10535), (4515, 9037), (6321, 6455)]