22517945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 8171335

約数列:

[1, 5, 17, 19, 73, 85, 95, 191, 323, 365, 955, 1241, 1387, 1615, 3247, 3629, 6205, 6935, 13943, 16235, 18145, 23579, 61693, 69715, 117895, 237031, 264917, 308465, 1185155, 1324585, 4503589, 22517945]

約数ペア:

[(1, 22517945), (5, 4503589), (17, 1324585), (19, 1185155), (73, 308465), (85, 264917), (95, 237031), (191, 117895), (323, 69715), (365, 61693), (955, 23579), (1241, 18145), (1387, 16235), (1615, 13943), (3247, 6935), (3629, 6205)]