13213375

素因数分解:

$5^3\times 7^1\times {\mathrm{15101}}^1$

素因数の和:15123

約数の個数: 16

約数和(自身を含む): 18847296

約数和(自身を除く): 5633921

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 15101, 75505, 105707, 377525, 528535, 1887625, 2642675, 13213375]

約数ペア:

[(1, 13213375), (5, 2642675), (7, 1887625), (25, 528535), (35, 377525), (125, 105707), (175, 75505), (875, 15101)]