55693025

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 70769280

約数和(自身を除く): 15076255

約数列:

[1, 5, 25, 79, 163, 173, 395, 815, 865, 1975, 4075, 4325, 12877, 13667, 28199, 64385, 68335, 140995, 321925, 341675, 704975, 2227721, 11138605, 55693025]

約数ペア:

[(1, 55693025), (5, 11138605), (25, 2227721), (79, 704975), (163, 341675), (173, 321925), (395, 140995), (815, 68335), (865, 64385), (1975, 28199), (4075, 13667), (4325, 12877)]