81384585

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{187091}}^1$

素因数の和:187128

約数の個数: 16

約数和(自身を含む): 134706240

約数和(自身を除く): 53321655

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 187091, 561273, 935455, 2806365, 5425639, 16276917, 27128195, 81384585]

約数ペア:

[(1, 81384585), (3, 27128195), (5, 16276917), (15, 5425639), (29, 2806365), (87, 935455), (145, 561273), (435, 187091)]