6220905

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 9984384

約数和(自身を除く): 3763479

約数列:

[1, 3, 5, 15, 641, 647, 1923, 1941, 3205, 3235, 9615, 9705, 414727, 1244181, 2073635, 6220905]

約数ペア:

[(1, 6220905), (3, 2073635), (5, 1244181), (15, 414727), (641, 9705), (647, 9615), (1923, 3235), (1941, 3205)]