69928005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{665981}}^1$

素因数の和:665996

約数の個数: 16

約数和(自身を含む): 127868544

約数和(自身を除く): 57940539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 665981, 1997943, 3329905, 4661867, 9989715, 13985601, 23309335, 69928005]

約数ペア:

[(1, 69928005), (3, 23309335), (5, 13985601), (7, 9989715), (15, 4661867), (21, 3329905), (35, 1997943), (105, 665981)]