142861085

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{6991}}^1$

素因数の和:7124

約数の個数: 16

約数和(自身を含む): 176869632

約数和(自身を除く): 34008547

約数列:

[1, 5, 61, 67, 305, 335, 4087, 6991, 20435, 34955, 426451, 468397, 2132255, 2341985, 28572217, 142861085]

約数ペア:

[(1, 142861085), (5, 28572217), (61, 2341985), (67, 2132255), (305, 468397), (335, 426451), (4087, 34955), (6991, 20435)]