2561145

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1511}}^1$

素因数の和:1632

約数の個数: 16

約数和(自身を含む): 4136832

約数和(自身を除く): 1575687

約数列:

[1, 3, 5, 15, 113, 339, 565, 1511, 1695, 4533, 7555, 22665, 170743, 512229, 853715, 2561145]

約数ペア:

[(1, 2561145), (3, 853715), (5, 512229), (15, 170743), (113, 22665), (339, 7555), (565, 4533), (1511, 1695)]