42153765

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{39581}}^1$

素因数の和:39660

約数の個数: 16

約数和(自身を含む): 68397696

約数和(自身を除く): 26243931

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 39581, 118743, 197905, 593715, 2810251, 8430753, 14051255, 42153765]

約数ペア:

[(1, 42153765), (3, 14051255), (5, 8430753), (15, 2810251), (71, 593715), (213, 197905), (355, 118743), (1065, 39581)]