6405615

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2063}}^1$

素因数の和:2100

約数の個数: 32

約数和(自身を含む): 11888640

約数和(自身を除く): 5483025

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2063, 3105, 6189, 10315, 18567, 30945, 47449, 55701, 92835, 142347, 237245, 278505, 427041, 711735, 1281123, 2135205, 6405615]

約数ペア:

[(1, 6405615), (3, 2135205), (5, 1281123), (9, 711735), (15, 427041), (23, 278505), (27, 237245), (45, 142347), (69, 92835), (115, 55701), (135, 47449), (207, 30945), (345, 18567), (621, 10315), (1035, 6189), (2063, 3105)]