1284735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2138

約数の個数: 16

約数和(自身を含む): 2106720

約数和(自身を除く): 821985

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2089, 6267, 10445, 31335, 85649, 256947, 428245, 1284735]

約数ペア:

[(1, 1284735), (3, 428245), (5, 256947), (15, 85649), (41, 31335), (123, 10445), (205, 6267), (615, 2089)]