22778165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4900

約数の個数: 16

約数和(自身を含む): 29223936

約数和(自身を除く): 6445771

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 4831, 24155, 111113, 198071, 555565, 990355, 4555633, 22778165]

約数ペア:

[(1, 22778165), (5, 4555633), (23, 990355), (41, 555565), (115, 198071), (205, 111113), (943, 24155), (4715, 4831)]