72370225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 93531960

約数和(自身を除く): 21161735

約数列:

[1, 5, 25, 29, 145, 173, 577, 725, 865, 2885, 4325, 5017, 14425, 16733, 25085, 83665, 99821, 125425, 418325, 499105, 2495525, 2894809, 14474045, 72370225]

約数ペア:

[(1, 72370225), (5, 14474045), (25, 2894809), (29, 2495525), (145, 499105), (173, 418325), (577, 125425), (725, 99821), (865, 83665), (2885, 25085), (4325, 16733), (5017, 14425)]