67926025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:585

約数の個数: 24

約数和(自身を含む): 86914080

約数和(自身を除く): 18988055

約数列:

[1, 5, 25, 43, 179, 215, 353, 895, 1075, 1765, 4475, 7697, 8825, 15179, 38485, 63187, 75895, 192425, 315935, 379475, 1579675, 2717041, 13585205, 67926025]

約数ペア:

[(1, 67926025), (5, 13585205), (25, 2717041), (43, 1579675), (179, 379475), (215, 315935), (353, 192425), (895, 75895), (1075, 63187), (1765, 38485), (4475, 15179), (7697, 8825)]