19005159925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1290673}}^1$

素因数の和:1290733

約数の個数: 24

約数和(自身を含む): 25606972160

約数和(自身を除く): 6601812235

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 1290673, 6453365, 24522787, 32266825, 40010863, 122613935, 200054315, 613069675, 760206397, 1000271575, 3801031985, 19005159925]

約数ペア:

[(1, 19005159925), (5, 3801031985), (19, 1000271575), (25, 760206397), (31, 613069675), (95, 200054315), (155, 122613935), (475, 40010863), (589, 32266825), (775, 24522787), (2945, 6453365), (14725, 1290673)]