13861425

素因数分解:

$3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 23024320

約数和(自身を除く): 9162895

約数列:

[1, 3, 5, 15, 25, 75, 421, 439, 1263, 1317, 2105, 2195, 6315, 6585, 10525, 10975, 31575, 32925, 184819, 554457, 924095, 2772285, 4620475, 13861425]

約数ペア:

[(1, 13861425), (3, 4620475), (5, 2772285), (15, 924095), (25, 554457), (75, 184819), (421, 32925), (439, 31575), (1263, 10975), (1317, 10525), (2105, 6585), (2195, 6315)]