16331325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 12166851

約数列:

[1, 3, 5, 15, 25, 41, 47, 75, 113, 123, 141, 205, 235, 339, 565, 615, 705, 1025, 1175, 1695, 1927, 2825, 3075, 3525, 4633, 5311, 5781, 8475, 9635, 13899, 15933, 23165, 26555, 28905, 48175, 69495, 79665, 115825, 132775, 144525, 217751, 347475, 398325, 653253, 1088755, 3266265, 5443775, 16331325]

約数ペア:

[(1, 16331325), (3, 5443775), (5, 3266265), (15, 1088755), (25, 653253), (41, 398325), (47, 347475), (75, 217751), (113, 144525), (123, 132775), (141, 115825), (205, 79665), (235, 69495), (339, 48175), (565, 28905), (615, 26555), (705, 23165), (1025, 15933), (1175, 13899), (1695, 9635), (1927, 8475), (2825, 5781), (3075, 5311), (3525, 4633)]