9211675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 13749120

約数和(自身を除く): 4537445

約数列:

[1, 5, 11, 19, 25, 41, 43, 55, 95, 205, 209, 215, 275, 451, 473, 475, 779, 817, 1025, 1045, 1075, 1763, 2255, 2365, 3895, 4085, 5225, 8569, 8815, 8987, 11275, 11825, 19393, 19475, 20425, 33497, 42845, 44075, 44935, 96965, 167485, 214225, 224675, 368467, 484825, 837425, 1842335, 9211675]

約数ペア:

[(1, 9211675), (5, 1842335), (11, 837425), (19, 484825), (25, 368467), (41, 224675), (43, 214225), (55, 167485), (95, 96965), (205, 44935), (209, 44075), (215, 42845), (275, 33497), (451, 20425), (473, 19475), (475, 19393), (779, 11825), (817, 11275), (1025, 8987), (1045, 8815), (1075, 8569), (1763, 5225), (2255, 4085), (2365, 3895)]