11919175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 16248960

約数和(自身を除く): 4329785

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 1091, 2185, 5455, 10925, 20729, 25093, 27275, 103645, 125465, 476767, 518225, 627325, 2383835, 11919175]

約数ペア:

[(1, 11919175), (5, 2383835), (19, 627325), (23, 518225), (25, 476767), (95, 125465), (115, 103645), (437, 27275), (475, 25093), (575, 20729), (1091, 10925), (2185, 5455)]