13280855

素因数分解:

$5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1657}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 18304320

約数和(自身を除く): 5023465

約数列:

[1, 5, 7, 35, 229, 1145, 1603, 1657, 8015, 8285, 11599, 57995, 379453, 1897265, 2656171, 13280855]

約数ペア:

[(1, 13280855), (5, 2656171), (7, 1897265), (35, 379453), (229, 57995), (1145, 11599), (1603, 8285), (1657, 8015)]