40987905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9521}}^1$

素因数の和:9577

約数の個数: 32

約数和(自身を含む): 76785408

約数和(自身を除く): 35797503

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 4305, 9521, 28563, 47605, 66647, 142815, 199941, 333235, 390361, 999705, 1171083, 1951805, 2732527, 5855415, 8197581, 13662635, 40987905]

約数ペア:

[(1, 40987905), (3, 13662635), (5, 8197581), (7, 5855415), (15, 2732527), (21, 1951805), (35, 1171083), (41, 999705), (105, 390361), (123, 333235), (205, 199941), (287, 142815), (615, 66647), (861, 47605), (1435, 28563), (4305, 9521)]