22197305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 29228760

約数和(自身を除く): 7031455

約数列:

[1, 5, 13, 65, 109, 169, 241, 545, 845, 1205, 1417, 3133, 7085, 15665, 18421, 26269, 40729, 92105, 131345, 203645, 341497, 1707485, 4439461, 22197305]

約数ペア:

[(1, 22197305), (5, 4439461), (13, 1707485), (65, 341497), (109, 203645), (169, 131345), (241, 92105), (545, 40729), (845, 26269), (1205, 18421), (1417, 15665), (3133, 7085)]