54309025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 70229880

約数和(自身を除く): 15920855

約数列:

[1, 5, 25, 29, 145, 173, 433, 725, 865, 2165, 4325, 5017, 10825, 12557, 25085, 62785, 74909, 125425, 313925, 374545, 1872725, 2172361, 10861805, 54309025]

約数ペア:

[(1, 54309025), (5, 10861805), (25, 2172361), (29, 1872725), (145, 374545), (173, 313925), (433, 125425), (725, 74909), (865, 62785), (2165, 25085), (4325, 12557), (5017, 10825)]