2748492025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{6553}}^1$

素因数の和:7465

約数の個数: 24

約数和(自身を含む): 3592116320

約数和(自身を除く): 843624295

約数列:

[1, 5, 19, 25, 95, 475, 883, 4415, 6553, 16777, 22075, 32765, 83885, 124507, 163825, 419425, 622535, 3112675, 5786299, 28931495, 109939681, 144657475, 549698405, 2748492025]

約数ペア:

[(1, 2748492025), (5, 549698405), (19, 144657475), (25, 109939681), (95, 28931495), (475, 5786299), (883, 3112675), (4415, 622535), (6553, 419425), (16777, 163825), (22075, 124507), (32765, 83885)]