39688005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{377981}}^1$

素因数の和:377996

約数の個数: 16

約数和(自身を含む): 72572544

約数和(自身を除く): 32884539

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 377981, 1133943, 1889905, 2645867, 5669715, 7937601, 13229335, 39688005]

約数ペア:

[(1, 39688005), (3, 13229335), (5, 7937601), (7, 5669715), (15, 2645867), (21, 1889905), (35, 1133943), (105, 377981)]