16415215

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{409}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 20664000

約数和(自身を除く): 4248785

約数列:

[1, 5, 23, 115, 349, 409, 1745, 2045, 8027, 9407, 40135, 47035, 142741, 713705, 3283043, 16415215]

約数ペア:

[(1, 16415215), (5, 3283043), (23, 713705), (115, 142741), (349, 47035), (409, 40135), (1745, 9407), (2045, 8027)]