680955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4127}}^1$

素因数の和:4146

約数の個数: 16

約数和(自身を含む): 1188864

約数和(自身を除く): 507909

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4127, 12381, 20635, 45397, 61905, 136191, 226985, 680955]

約数ペア:

[(1, 680955), (3, 226985), (5, 136191), (11, 61905), (15, 45397), (33, 20635), (55, 12381), (165, 4127)]