312648325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 453988800

約数和(自身を除く): 141340475

約数列:

[1, 5, 11, 19, 25, 53, 55, 95, 209, 265, 275, 475, 583, 1007, 1045, 1129, 1325, 2915, 5035, 5225, 5645, 11077, 12419, 14575, 21451, 25175, 28225, 55385, 59837, 62095, 107255, 235961, 276925, 299185, 310475, 536275, 658207, 1136903, 1179805, 1495925, 3291035, 5684515, 5899025, 12505933, 16455175, 28422575, 62529665, 312648325]

約数ペア:

[(1, 312648325), (5, 62529665), (11, 28422575), (19, 16455175), (25, 12505933), (53, 5899025), (55, 5684515), (95, 3291035), (209, 1495925), (265, 1179805), (275, 1136903), (475, 658207), (583, 536275), (1007, 310475), (1045, 299185), (1129, 276925), (1325, 235961), (2915, 107255), (5035, 62095), (5225, 59837), (5645, 55385), (11077, 28225), (12419, 25175), (14575, 21451)]