67872225

素因数分解:

$3^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{5231}}^1$

素因数の和:5417

約数の個数: 24

約数和(自身を含む): 112885632

約数和(自身を除く): 45013407

約数列:

[1, 3, 5, 15, 25, 75, 173, 519, 865, 2595, 4325, 5231, 12975, 15693, 26155, 78465, 130775, 392325, 904963, 2714889, 4524815, 13574445, 22624075, 67872225]

約数ペア:

[(1, 67872225), (3, 22624075), (5, 13574445), (15, 4524815), (25, 2714889), (75, 904963), (173, 392325), (519, 130775), (865, 78465), (2595, 26155), (4325, 15693), (5231, 12975)]