68245545

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28979}}^1$

素因数の和:29144

約数の個数: 16

約数和(自身を含む): 109892160

約数和(自身を除く): 41646615

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 28979, 86937, 144895, 434685, 4549703, 13649109, 22748515, 68245545]

約数ペア:

[(1, 68245545), (3, 22748515), (5, 13649109), (15, 4549703), (157, 434685), (471, 144895), (785, 86937), (2355, 28979)]