1310565

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 2149056

約数和(自身を除く): 838491

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2131, 6393, 10655, 31965, 87371, 262113, 436855, 1310565]

約数ペア:

[(1, 1310565), (3, 436855), (5, 262113), (15, 87371), (41, 31965), (123, 10655), (205, 6393), (615, 2131)]