4401555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 7656768

約数和(自身を除く): 3255213

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 421, 615, 697, 1263, 2091, 2105, 3485, 6315, 7157, 10455, 17261, 21471, 35785, 51783, 86305, 107355, 258915, 293437, 880311, 1467185, 4401555]

約数ペア:

[(1, 4401555), (3, 1467185), (5, 880311), (15, 293437), (17, 258915), (41, 107355), (51, 86305), (85, 51783), (123, 35785), (205, 21471), (255, 17261), (421, 10455), (615, 7157), (697, 6315), (1263, 3485), (2091, 2105)]