1029985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 1374912

約数和(自身を除く): 344927

約数列:

[1, 5, 11, 55, 61, 305, 307, 671, 1535, 3355, 3377, 16885, 18727, 93635, 205997, 1029985]

約数ペア:

[(1, 1029985), (5, 205997), (11, 93635), (55, 18727), (61, 16885), (305, 3377), (307, 3355), (671, 1535)]