248240835

素因数分解:

$3^3\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1801}}^1$

素因数の和:2836

約数の個数: 32

約数和(自身を含む): 441994560

約数和(自身を除く): 193753725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1021, 1801, 3063, 5105, 5403, 9005, 9189, 15315, 16209, 27015, 27567, 45945, 48627, 81045, 137835, 243135, 1838821, 5516463, 9194105, 16549389, 27582315, 49648167, 82746945, 248240835]

約数ペア:

[(1, 248240835), (3, 82746945), (5, 49648167), (9, 27582315), (15, 16549389), (27, 9194105), (45, 5516463), (135, 1838821), (1021, 243135), (1801, 137835), (3063, 81045), (5105, 48627), (5403, 45945), (9005, 27567), (9189, 27015), (15315, 16209)]