51105855

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21701}}^1$

素因数の和:21866

約数の個数: 16

約数和(自身を含む): 82293984

約数和(自身を除く): 31188129

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 21701, 65103, 108505, 325515, 3407057, 10221171, 17035285, 51105855]

約数ペア:

[(1, 51105855), (3, 17035285), (5, 10221171), (15, 3407057), (157, 325515), (471, 108505), (785, 65103), (2355, 21701)]