220465615

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1\times {\mathrm{547}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 267314400

約数和(自身を除く): 46848785

約数列:

[1, 5, 149, 541, 547, 745, 2705, 2735, 80609, 81503, 295927, 403045, 407515, 1479635, 44093123, 220465615]

約数ペア:

[(1, 220465615), (5, 44093123), (149, 1479635), (541, 407515), (547, 403045), (745, 295927), (2705, 81503), (2735, 80609)]